1011120120106 has 8 divisors (see below), whose sum is σ = 1518509712420. Its totient is φ = 504950215968.

The previous prime is 1011120119993. The next prime is 1011120120107. The reversal of 1011120120106 is 6010210211101.

It can be written as a sum of positive squares in 2 ways, for example, as 890786754225 + 120333365881 = 943815^2 + 346891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1011120120106.

It is not an unprimeable number, because it can be changed into a prime (1011120120107) 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, 304919971 + ... + 304923286.

Almost surely, 2^{1011120120106} is an apocalyptic number.

1011120120106 is a deficient number, since it is larger than the sum of its proper divisors (507389592314).

1011120120106 is an equidigital number, since it uses as much as digits as its factorization.

1011120120106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609844088.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1011120120106 its reverse (6010210211101), we get a palindrome (7021330331207).

The spelling of 1011120120106 in words is "one trillion, eleven billion, one hundred twenty million, one hundred twenty thousand, one hundred six".