111010051100 has 144 divisors (see below), whose sum is σ = 262140513600. Its totient is φ = 40560998400.

The previous prime is 111010051093. The next prime is 111010051123. The reversal of 111010051100 is 1150010111.

It is a happy number.

111010051100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111010051100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60627185 + ... + 60629015.

Almost surely, 2^111010051100 is an apocalyptic number.

111010051100 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 111010051100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131070256800).

111010051100 is an abundant number, since it is smaller than the sum of its proper divisors (151130462500).

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

111010051100 is a wasteful number, since it uses less digits than its factorization.

111010051100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320 (or 2313 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 11.

Adding to 111010051100 its reverse (1150010111), we get a palindrome (112160061211).

The spelling of 111010051100 in words is "one hundred eleven billion, ten million, fifty-one thousand, one hundred".