111144031100022 has 16 divisors (see below), whose sum is σ = 222428484241920. Its totient is φ = 37024606693032.

The previous prime is 111144031099999. The next prime is 111144031100041. The reversal of 111144031100022 is 220001130441111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5850908122 + ... + 5850927117.

It is an arithmetic number, because the mean of its divisors is an integer number (13901780265120).

Almost surely, 2^{111144031100022} is an apocalyptic number.

111144031100022 is an abundant number, since it is smaller than the sum of its proper divisors (111284453141898).

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

111144031100022 is a wasteful number, since it uses less digits than its factorization.

111144031100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11701836827.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 111144031100022 its reverse (220001130441111), we get a palindrome (331145161541133).

The spelling of 111144031100022 in words is "one hundred eleven trillion, one hundred forty-four billion, thirty-one million, one hundred thousand, twenty-two".