1011210311312 has 10 divisors (see below), whose sum is σ = 1959219978198. Its totient is φ = 505605155648.

The previous prime is 1011210311311. The next prime is 1011210311339. The reversal of 1011210311312 is 2131130121101.

1011210311312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 967083427216 + 44126884096 = 983404^2 + 210064^2 .

It is a super-2 number, since 2×1011210311312² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1011210311311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31600322213 + ... + 31600322244.

Almost surely, 2^{1011210311312} is an apocalyptic number.

It is an amenable number.

1011210311312 is a deficient number, since it is larger than the sum of its proper divisors (948009666886).

1011210311312 is an equidigital number, since it uses as much as digits as its factorization.

1011210311312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63200644465 (or 63200644459 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1011210311312 its reverse (2131130121101), we get a palindrome (3142340432413).

The spelling of 1011210311312 in words is "one trillion, eleven billion, two hundred ten million, three hundred eleven thousand, three hundred twelve".