40620111112 has 32 divisors (see below), whose sum is σ = 87389910720. Its totient is φ = 17339256000.

The previous prime is 40620111073. The next prime is 40620111131. The reversal of 40620111112 is 21111102604.

It is a self number, because there is not a number n which added to its sum of digits gives 40620111112.

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, 1430883 + ... + 1458994.

It is an arithmetic number, because the mean of its divisors is an integer number (2730934710).

Almost surely, 2^40620111112 is an apocalyptic number.

It is an amenable number.

40620111112 is an abundant number, since it is smaller than the sum of its proper divisors (46769799608).

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

40620111112 is a wasteful number, since it uses less digits than its factorization.

40620111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890141 (or 2890137 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 40620111112 its reverse (21111102604), we get a palindrome (61731213716).

The spelling of 40620111112 in words is "forty billion, six hundred twenty million, one hundred eleven thousand, one hundred twelve".