1111200001122 has 32 divisors (see below), whose sum is σ = 2304767882880. Its totient is φ = 356735724800.

The previous prime is 1111200001117. The next prime is 1111200001139. The reversal of 1111200001122 is 2211000021111.

It is a junction number, because it is equal to n+sod(n) for n = 1111200001098 and 1111200001107.

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, 7893078 + ... + 8032625.

It is an arithmetic number, because the mean of its divisors is an integer number (72023996340).

Almost surely, 2^{1111200001122} is an apocalyptic number.

1111200001122 is an abundant number, since it is smaller than the sum of its proper divisors (1193567881758).

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

1111200001122 is a wasteful number, since it uses less digits than its factorization.

1111200001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15926138.

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

Adding to 1111200001122 its reverse (2211000021111), we get a palindrome (3322200022233).

The spelling of 1111200001122 in words is "one trillion, one hundred eleven billion, two hundred million, one thousand, one hundred twenty-two".