111202011011112 has 32 divisors (see below), whose sum is σ = 317720031460800. Its totient is φ = 31772003145984.

The previous prime is 111202011011107. The next prime is 111202011011153. The reversal of 111202011011112 is 211110110202111.

It is a junction number, because it is equal to n+sod(n) for n = 111202011011091 and 111202011011100.

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, 330958365937 + ... + 330958366272.

It is an arithmetic number, because the mean of its divisors is an integer number (9928750983150).

Almost surely, 2^{111202011011112} is an apocalyptic number.

111202011011112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111202011011112 is an abundant number, since it is smaller than the sum of its proper divisors (206518020449688).

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

111202011011112 is a wasteful number, since it uses less digits than its factorization.

111202011011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661916732225 (or 661916732221 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 111202011011112 its reverse (211110110202111), we get a palindrome (322312121213223).

The spelling of 111202011011112 in words is "one hundred eleven trillion, two hundred two billion, eleven million, eleven thousand, one hundred twelve".