1011120120097 has 4 divisors (see below), whose sum is σ = 1011156132400. Its totient is φ = 1011084107796.

The previous prime is 1011120119993. The next prime is 1011120120107. The reversal of 1011120120097 is 7900210211101.

1011120120097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1011120120097 - 2⁷ = 1011120119969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011120124097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17964003 + ... + 18020200.

It is an arithmetic number, because the mean of its divisors is an integer number (252789033100).

Almost surely, 2^{1011120120097} is an apocalyptic number.

It is an amenable number.

1011120120097 is a deficient number, since it is larger than the sum of its proper divisors (36012303).

1011120120097 is an equidigital number, since it uses as much as digits as its factorization.

1011120120097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36012302.

The product of its (nonzero) digits is 252, while the sum is 25.

Adding to 1011120120097 its reverse (7900210211101), we get a palindrome (8911330331198).

The spelling of 1011120120097 in words is "one trillion, eleven billion, one hundred twenty million, one hundred twenty thousand, ninety-seven".