1011113231310 has 192 divisors, whose sum is σ = 3323010966912. Its totient is φ = 207567940608.

The previous prime is 1011113231281. The next prime is 1011113231311. The reversal of 1011113231310 is 131323111101.

1011113231310 is a `hidden beast` number, since 1 + 0 + 11 + 113 + 231 + 310 = 666.

It is a super-2 number, since 2×1011113231310² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011113231311) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1365309 + ... + 1971368.

It is an arithmetic number, because the mean of its divisors is an integer number (17307348786).

Almost surely, 2^{1011113231310} is an apocalyptic number.

1011113231310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011113231310 is an abundant number, since it is smaller than the sum of its proper divisors (2311897735602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011113231310 is a wasteful number, since it uses less digits than its factorization.

1011113231310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336747 (or 3336744 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1011113231310 its reverse (131323111101), we get a palindrome (1142436342411).

The spelling of 1011113231310 in words is "one trillion, eleven billion, one hundred thirteen million, two hundred thirty-one thousand, three hundred ten".