111112120301012 has 24 divisors (see below), whose sum is σ = 196312261576200. Its totient is φ = 55023329414016.

The previous prime is 111112120300997. The next prime is 111112120301159. The reversal of 111112120301012 is 210103021211111.

It can be written as a sum of positive squares in 4 ways, for example, as 40448022735376 + 70664097565636 = 6359876^2 + 8406194^2 .

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, 52295423 + ... + 54378630.

It is an arithmetic number, because the mean of its divisors is an integer number (8179677565675).

Almost surely, 2^{111112120301012} is an apocalyptic number.

It is an amenable number.

111112120301012 is a deficient number, since it is larger than the sum of its proper divisors (85200141275188).

111112120301012 is a wasteful number, since it uses less digits than its factorization.

111112120301012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106676555 (or 106676553 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 111112120301012 its reverse (210103021211111), we get a palindrome (321215141512123).

The spelling of 111112120301012 in words is "one hundred eleven trillion, one hundred twelve billion, one hundred twenty million, three hundred one thousand, twelve".