1101372185231 has 4 divisors (see below), whose sum is σ = 1101386867112. Its totient is φ = 1101357503352.

The previous prime is 1101372185183. The next prime is 1101372185281. The reversal of 1101372185231 is 1325812731011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1101372185231 - 2⁶ = 1101372185167 is a prime.

It is a super-2 number, since 2×1101372185231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101372185191 and 1101372185200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101372185281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7227836 + ... + 7378641.

It is an arithmetic number, because the mean of its divisors is an integer number (275346716778).

Almost surely, 2^{1101372185231} is an apocalyptic number.

1101372185231 is a deficient number, since it is larger than the sum of its proper divisors (14681881).

1101372185231 is an equidigital number, since it uses as much as digits as its factorization.

1101372185231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14681880.

The product of its (nonzero) digits is 10080, while the sum is 35.

The spelling of 1101372185231 in words is "one trillion, one hundred one billion, three hundred seventy-two million, one hundred eighty-five thousand, two hundred thirty-one".