111231101102133 has 32 divisors (see below), whose sum is σ = 149680598409216. Its totient is φ = 73470835159488.

The previous prime is 111231101102119. The next prime is 111231101102141. The reversal of 111231101102133 is 331201101132111.

It is not a de Polignac number, because 111231101102133 - 2⁴ = 111231101102117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111231101102153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238366560 + ... + 238832742.

It is an arithmetic number, because the mean of its divisors is an integer number (4677518700288).

Almost surely, 2^{111231101102133} is an apocalyptic number.

It is an amenable number.

111231101102133 is a deficient number, since it is larger than the sum of its proper divisors (38449497307083).

111231101102133 is a wasteful number, since it uses less digits than its factorization.

111231101102133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467793.

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 111231101102133 its reverse (331201101132111), we get a palindrome (442432202234244).

The spelling of 111231101102133 in words is "one hundred eleven trillion, two hundred thirty-one billion, one hundred one million, one hundred two thousand, one hundred thirty-three".