1011120001122 has 64 divisors (see below), whose sum is σ = 2582727856128. Its totient is φ = 256222992000.

The previous prime is 1011120001079. The next prime is 1011120001189. The reversal of 1011120001122 is 2211000211101.

It is a junction number, because it is equal to n+sod(n) for n = 1011120001098 and 1011120001107.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26670954 + ... + 26708837.

It is an arithmetic number, because the mean of its divisors is an integer number (40355122752).

Almost surely, 2^{1011120001122} is an apocalyptic number.

1011120001122 is an abundant number, since it is smaller than the sum of its proper divisors (1571607855006).

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

1011120001122 is a wasteful number, since it uses less digits than its factorization.

1011120001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53379855.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1011120001122 its reverse (2211000211101), we get a palindrome (3222120212223).

The spelling of 1011120001122 in words is "one trillion, eleven billion, one hundred twenty million, one thousand, one hundred twenty-two".