111131225102140 has 12 divisors (see below), whose sum is σ = 233375572714536. Its totient is φ = 44452490040848.

The previous prime is 111131225102113. The next prime is 111131225102173. The reversal of 111131225102140 is 41201522131111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2778280627534 + ... + 2778280627573.

It is an arithmetic number, because the mean of its divisors is an integer number (19447964392878).

Almost surely, 2^{111131225102140} is an apocalyptic number.

111131225102140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111131225102140 is an abundant number, since it is smaller than the sum of its proper divisors (122244347612396).

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

111131225102140 is a wasteful number, since it uses less digits than its factorization.

111131225102140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556561255116 (or 5556561255114 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 25.

Adding to 111131225102140 its reverse (41201522131111), we get a palindrome (152332747233251).

The spelling of 111131225102140 in words is "one hundred eleven trillion, one hundred thirty-one billion, two hundred twenty-five million, one hundred two thousand, one hundred forty".