11112501251122 has 32 divisors (see below), whose sum is σ = 17169297894144. Its totient is φ = 5391129744000.

The previous prime is 11112501251113. The next prime is 11112501251141. The reversal of 11112501251122 is 22115210521111.

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, 55406622 + ... + 55606822.

It is an arithmetic number, because the mean of its divisors is an integer number (536540559192).

Almost surely, 2^{11112501251122} is an apocalyptic number.

11112501251122 is a deficient number, since it is larger than the sum of its proper divisors (6056796643022).

11112501251122 is a wasteful number, since it uses less digits than its factorization.

11112501251122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204514.

The product of its (nonzero) digits is 400, while the sum is 25.

Adding to 11112501251122 its reverse (22115210521111), we get a palindrome (33227711772233).

The spelling of 11112501251122 in words is "eleven trillion, one hundred twelve billion, five hundred one million, two hundred fifty-one thousand, one hundred twenty-two".