111625020140242 has 32 divisors (see below), whose sum is σ = 193217574461184. Its totient is φ = 47374207387200.

The previous prime is 111625020140239. The next prime is 111625020140273. The reversal of 111625020140242 is 242041020526111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117802392 + ... + 118746172.

It is an arithmetic number, because the mean of its divisors is an integer number (6038049201912).

Almost surely, 2^{111625020140242} is an apocalyptic number.

111625020140242 is a deficient number, since it is larger than the sum of its proper divisors (81592554320942).

111625020140242 is a wasteful number, since it uses less digits than its factorization.

111625020140242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025914.

The product of its (nonzero) digits is 7680, while the sum is 31.

Adding to 111625020140242 its reverse (242041020526111), we get a palindrome (353666040666353).

The spelling of 111625020140242 in words is "one hundred eleven trillion, six hundred twenty-five billion, twenty million, one hundred forty thousand, two hundred forty-two".