1111107061128 has 64 divisors (see below), whose sum is σ = 2842716824640. Its totient is φ = 361711252224.

The previous prime is 1111107061073. The next prime is 1111107061151. The reversal of 1111107061128 is 8211607011111.

It is a super-2 number, since 2×1111107061128² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111107061095 and 1111107061104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8909250 + ... + 9033102.

It is an arithmetic number, because the mean of its divisors is an integer number (44417450385).

Almost surely, 2^{1111107061128} is an apocalyptic number.

It is an amenable number.

1111107061128 is an abundant number, since it is smaller than the sum of its proper divisors (1731609763512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1111107061128 is a wasteful number, since it uses less digits than its factorization.

1111107061128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132598 (or 132594 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 30.

The spelling of 1111107061128 in words is "one trillion, one hundred eleven billion, one hundred seven million, sixty-one thousand, one hundred twenty-eight".