111201400040 has 32 divisors (see below), whose sum is σ = 261081550080. Its totient is φ = 42546622272.

The previous prime is 111201400027. The next prime is 111201400067. The reversal of 111201400040 is 40004102111.

It is a super-2 number, since 2×111201400040² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111201399988 and 111201400024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60434624 + ... + 60436463.

It is an arithmetic number, because the mean of its divisors is an integer number (8158798440).

Almost surely, 2^111201400040 is an apocalyptic number.

111201400040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111201400040 is an abundant number, since it is smaller than the sum of its proper divisors (149880150040).

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

111201400040 is a wasteful number, since it uses less digits than its factorization.

111201400040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120871121 (or 120871117 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 111201400040 its reverse (40004102111), we get a palindrome (151205502151).

The spelling of 111201400040 in words is "one hundred eleven billion, two hundred one million, four hundred thousand, forty".