112100020011 has 32 divisors (see below), whose sum is σ = 189815915520. Its totient is φ = 64051437312.

The previous prime is 112100019979. The next prime is 112100020013. The reversal of 112100020011 is 110020001211.

It is a happy number.

It is not a de Polignac number, because 112100020011 - 2⁵ = 112100019979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 112100019975 and 112100020002.

It is not an unprimeable number, because it can be changed into a prime (112100020013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3025051 + ... + 3061883.

It is an arithmetic number, because the mean of its divisors is an integer number (5931747360).

Almost surely, 2^112100020011 is an apocalyptic number.

112100020011 is a deficient number, since it is larger than the sum of its proper divisors (77715895509).

112100020011 is a wasteful number, since it uses less digits than its factorization.

112100020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52952 (or 52946 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 112100020011 its reverse (110020001211), we get a palindrome (222120021222).

The spelling of 112100020011 in words is "one hundred twelve billion, one hundred million, twenty thousand, eleven".