111233011120131 has 32 divisors (see below), whose sum is σ = 150631804431360. Its totient is φ = 73000376976384.

The previous prime is 111233011120087. The next prime is 111233011120139. The reversal of 111233011120131 is 131021110332111.

It is not a de Polignac number, because 111233011120131 - 2¹⁰ = 111233011119107 is a prime.

It is a super-2 number, since 2×111233011120131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111233011120098 and 111233011120107.

It is not an unprimeable number, because it can be changed into a prime (111233011120139) 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, 727188600 + ... + 727341546.

It is an arithmetic number, because the mean of its divisors is an integer number (4707243888480).

Almost surely, 2^{111233011120131} is an apocalyptic number.

111233011120131 is a deficient number, since it is larger than the sum of its proper divisors (39398793311229).

111233011120131 is a wasteful number, since it uses less digits than its factorization.

111233011120131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162075.

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

Adding to 111233011120131 its reverse (131021110332111), we get a palindrome (242254121452242).

The spelling of 111233011120131 in words is "one hundred eleven trillion, two hundred thirty-three billion, eleven million, one hundred twenty thousand, one hundred thirty-one".