111142214010 has 48 divisors (see below), whose sum is σ = 298291368960. Its totient is φ = 28681860960.

The previous prime is 111142213999. The next prime is 111142214011. The reversal of 111142214010 is 10412241111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (111142214011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19915170 + ... + 19920749.

It is an arithmetic number, because the mean of its divisors is an integer number (6214403520).

Almost surely, 2^111142214010 is an apocalyptic number.

111142214010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111142214010 is an abundant number, since it is smaller than the sum of its proper divisors (187149154950).

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

111142214010 is a wasteful number, since it uses less digits than its factorization.

111142214010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39835963 (or 39835960 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 111142214010 its reverse (10412241111), we get a palindrome (121554455121).

The spelling of 111142214010 in words is "one hundred eleven billion, one hundred forty-two million, two hundred fourteen thousand, ten".