2011311233010 has 64 divisors (see below), whose sum is σ = 5364039801600. Its totient is φ = 536295344256.

The previous prime is 2011311233003. The next prime is 2011311233051. The reversal of 2011311233010 is 103321131102.

2011311233010 is a `hidden beast` number, since 2 + 0 + 11 + 311 + 2 + 330 + 10 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2329686 + ... + 3074094.

It is an arithmetic number, because the mean of its divisors is an integer number (83813121900).

Almost surely, 2^{2011311233010} is an apocalyptic number.

2011311233010 is an abundant number, since it is smaller than the sum of its proper divisors (3352728568590).

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

2011311233010 is a wasteful number, since it uses less digits than its factorization.

2011311233010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754432 (or 754426 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2011311233010 its reverse (103321131102), we get a palindrome (2114632364112).

The spelling of 2011311233010 in words is "two trillion, eleven billion, three hundred eleven million, two hundred thirty-three thousand, ten".