111202011020122 has 32 divisors (see below), whose sum is σ = 182909555136000. Its totient is φ = 50284605927600.

The previous prime is 111202011020117. The next prime is 111202011020197. The reversal of 111202011020122 is 221020110202111.

It is a junction number, because it is equal to n+sod(n) for n = 111202011020096 and 111202011020105.

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, 26461029 + ... + 30374167.

It is an arithmetic number, because the mean of its divisors is an integer number (5715923598000).

Almost surely, 2^{111202011020122} is an apocalyptic number.

111202011020122 is a deficient number, since it is larger than the sum of its proper divisors (71707544115878).

111202011020122 is a wasteful number, since it uses less digits than its factorization.

111202011020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919842.

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

Adding to 111202011020122 its reverse (221020110202111), we get a palindrome (332222121222233).

The spelling of 111202011020122 in words is "one hundred eleven trillion, two hundred two billion, eleven million, twenty thousand, one hundred twenty-two".