111301023412 has 24 divisors (see below), whose sum is σ = 196644008456. Its totient is φ = 55119287808.

The previous prime is 111301023349. The next prime is 111301023451. The reversal of 111301023412 is 214320103111.

It can be written as a sum of positive squares in 4 ways, for example, as 9109557136 + 102191466276 = 95444^2 + 319674^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 111301023412.

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, 86553 + ... + 479680.

Almost surely, 2^111301023412 is an apocalyptic number.

It is an amenable number.

111301023412 is a deficient number, since it is larger than the sum of its proper divisors (85342985044).

111301023412 is a wasteful number, since it uses less digits than its factorization.

111301023412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566707 (or 566705 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111301023412 its reverse (214320103111), we get a palindrome (325621126523).

The spelling of 111301023412 in words is "one hundred eleven billion, three hundred one million, twenty-three thousand, four hundred twelve".