2111213201310 has 96 divisors (see below), whose sum is σ = 5831297008992. Its totient is φ = 549258693120.

The previous prime is 2111213201309. The next prime is 2111213201333. The reversal of 2111213201310 is 131023121112.

2111213201310 is a `hidden beast` number, since 2 + 1 + 11 + 21 + 320 + 1 + 310 = 666.

It is a super-2 number, since 2×2111213201310² (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 an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10495639 + ... + 10694898.

It is an arithmetic number, because the mean of its divisors is an integer number (60742677177).

Almost surely, 2^{2111213201310} is an apocalyptic number.

2111213201310 is an abundant number, since it is smaller than the sum of its proper divisors (3720083807682).

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

2111213201310 is a wasteful number, since it uses less digits than its factorization.

2111213201310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21190600 (or 21190588 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2111213201310 its reverse (131023121112), we get a palindrome (2242236322422).

The spelling of 2111213201310 in words is "two trillion, one hundred eleven billion, two hundred thirteen million, two hundred one thousand, three hundred ten".