1100100232231 has 32 divisors (see below), whose sum is σ = 1488688201728. Its totient is φ = 785050237440.

The previous prime is 1100100232219. The next prime is 1100100232261. The reversal of 1100100232231 is 1322320010011.

It is not a de Polignac number, because 1100100232231 - 2²⁷ = 1099966014503 is a prime.

It is a super-2 number, since 2×1100100232231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100100232261) 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, 4199650 + ... + 4453903.

It is an arithmetic number, because the mean of its divisors is an integer number (46521506304).

Almost surely, 2^{1100100232231} is an apocalyptic number.

1100100232231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1100100232231 is a deficient number, since it is larger than the sum of its proper divisors (388587969497).

1100100232231 is a wasteful number, since it uses less digits than its factorization.

1100100232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8653711.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1100100232231 its reverse (1322320010011), we get a palindrome (2422420242242).

It can be divided in two parts, 1100100 and 232231, that added together give a palindrome (1332331).

The spelling of 1100100232231 in words is "one trillion, one hundred billion, one hundred million, two hundred thirty-two thousand, two hundred thirty-one".