1133331201031 has 12 divisors (see below), whose sum is σ = 1173018729792. Its totient is φ = 1094946660000.

The previous prime is 1133331201019. The next prime is 1133331201043. The reversal of 1133331201031 is 1301021333311.

It is an interprime number because it is at equal distance from previous prime (1133331201019) and next prime (1133331201043).

It is not a de Polignac number, because 1133331201031 - 2¹³ = 1133331192839 is a prime.

It is a super-2 number, since 2×1133331201031² (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 = 1133331200993 and 1133331201011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133331201631) 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, 403575 + ... + 1558696.

It is an arithmetic number, because the mean of its divisors is an integer number (97751560816).

Almost surely, 2^{1133331201031} is an apocalyptic number.

1133331201031 is a deficient number, since it is larger than the sum of its proper divisors (39687528761).

1133331201031 is an equidigital number, since it uses as much as digits as its factorization.

1133331201031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962934 (or 1962903 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1133331201031 its reverse (1301021333311), we get a palindrome (2434352534342).

The spelling of 1133331201031 in words is "one trillion, one hundred thirty-three billion, three hundred thirty-one million, two hundred one thousand, thirty-one".