111010214040 has 128 divisors (see below), whose sum is σ = 364893638400. Its totient is φ = 26793976320.

The previous prime is 111010213997. The next prime is 111010214041. The reversal of 111010214040 is 40412010111.

It is a super-2 number, since 2×111010214040² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111010214041) 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, 118659 + ... + 485901.

It is an arithmetic number, because the mean of its divisors is an integer number (2850731550).

Almost surely, 2^111010214040 is an apocalyptic number.

111010214040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111010214040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182446819200).

111010214040 is an abundant number, since it is smaller than the sum of its proper divisors (253883424360).

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

111010214040 is a wasteful number, since it uses less digits than its factorization.

111010214040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367497 (or 367493 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111010214040 its reverse (40412010111), we get a palindrome (151422224151).

The spelling of 111010214040 in words is "one hundred eleven billion, ten million, two hundred fourteen thousand, forty".