1111012022122 has 16 divisors (see below), whose sum is σ = 1693576563840. Its totient is φ = 546536195712.

The previous prime is 1111012022063. The next prime is 1111012022143. The reversal of 1111012022122 is 2212202101111.

It is a junction number, because it is equal to n+sod(n) for n = 1111012022096 and 1111012022105.

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, 12378823 + ... + 12468250.

It is an arithmetic number, because the mean of its divisors is an integer number (105848535240).

Almost surely, 2^{1111012022122} is an apocalyptic number.

1111012022122 is a deficient number, since it is larger than the sum of its proper divisors (582564541718).

1111012022122 is a wasteful number, since it uses less digits than its factorization.

1111012022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24847437.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1111012022122 its reverse (2212202101111), we get a palindrome (3323214123233).

The spelling of 1111012022122 in words is "one trillion, one hundred eleven billion, twelve million, twenty-two thousand, one hundred twenty-two".