1011120120122 has 16 divisors (see below), whose sum is σ = 1733638730112. Its totient is φ = 433264706160.

The previous prime is 1011120120107. The next prime is 1011120120149. The reversal of 1011120120122 is 2210210211101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1011120120097 and 1011120120106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5953958 + ... + 6121425.

It is an arithmetic number, because the mean of its divisors is an integer number (108352420632).

Almost surely, 2^{1011120120122} is an apocalyptic number.

1011120120122 is a deficient number, since it is larger than the sum of its proper divisors (722518609990).

1011120120122 is a wasteful number, since it uses less digits than its factorization.

1011120120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12081373.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1011120120122 its reverse (2210210211101), we get a palindrome (3221330331223).

The spelling of 1011120120122 in words is "one trillion, eleven billion, one hundred twenty million, one hundred twenty thousand, one hundred twenty-two".