1133211010231 has 12 divisors (see below), whose sum is σ = 1198610010192. Its totient is φ = 1071219004704.

The previous prime is 1133211010207. The next prime is 1133211010241. The reversal of 1133211010231 is 1320101123311.

It is not a de Polignac number, because 1133211010231 - 2¹⁹ = 1133210485943 is a prime.

It is a super-2 number, since 2×1133211010231² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1133211010199 and 1133211010208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133211010241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3269475 + ... + 3599428.

It is an arithmetic number, because the mean of its divisors is an integer number (99884167516).

Almost surely, 2^{1133211010231} is an apocalyptic number.

1133211010231 is a deficient number, since it is larger than the sum of its proper divisors (65398999961).

1133211010231 is an equidigital number, since it uses as much as digits as its factorization.

1133211010231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6869398 (or 6869379 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1133211010231 its reverse (1320101123311), we get a palindrome (2453312133542).

The spelling of 1133211010231 in words is "one trillion, one hundred thirty-three billion, two hundred eleven million, ten thousand, two hundred thirty-one".