100111101231 has 8 divisors (see below), whose sum is σ = 138084277680. Its totient is φ = 64439329472.

The previous prime is 100111101221. The next prime is 100111101269. The reversal of 100111101231 is 132101111001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100111101231 - 2¹⁷ = 100110970159 is a prime.

It is a super-2 number, since 2×100111101231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111101221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 575351070 + ... + 575351243.

It is an arithmetic number, because the mean of its divisors is an integer number (17260534710).

Almost surely, 2^100111101231 is an apocalyptic number.

100111101231 is a deficient number, since it is larger than the sum of its proper divisors (37973176449).

100111101231 is a wasteful number, since it uses less digits than its factorization.

100111101231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150702345.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 100111101231 its reverse (132101111001), we get a palindrome (232212212232).

The spelling of 100111101231 in words is "one hundred billion, one hundred eleven million, one hundred one thousand, two hundred thirty-one".