111216530330040 has 64 divisors (see below), whose sum is σ = 333657610832160. Its totient is φ = 29657028546560.

The previous prime is 111216530329999. The next prime is 111216530330107. The reversal of 111216530330040 is 40033035612111.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 6116109 + ... + 16119548.

Almost surely, 2^{111216530330040} is an apocalyptic number.

111216530330040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111216530330040 is an abundant number, since it is smaller than the sum of its proper divisors (222441080502120).

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

111216530330040 is a wasteful number, since it uses less digits than its factorization.

111216530330040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22277352 (or 22277348 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 111216530330040 its reverse (40033035612111), we get a palindrome (151249565942151).

The spelling of 111216530330040 in words is "one hundred eleven trillion, two hundred sixteen billion, five hundred thirty million, three hundred thirty thousand, forty".