2011211012310 has 32 divisors (see below), whose sum is σ = 4846935104352. Its totient is φ = 534097528320.

The previous prime is 2011211012303. The next prime is 2011211012347. The reversal of 2011211012310 is 132101121102.

It is a super-2 number, since 2×2011211012310² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2011211012310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139080669 + ... + 139095128.

It is an arithmetic number, because the mean of its divisors is an integer number (151466722011).

Almost surely, 2^{2011211012310} is an apocalyptic number.

2011211012310 is an abundant number, since it is smaller than the sum of its proper divisors (2835724092042).

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

2011211012310 is a wasteful number, since it uses less digits than its factorization.

2011211012310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278176048.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 2011211012310 its reverse (132101121102), we get a palindrome (2143312133412).

The spelling of 2011211012310 in words is "two trillion, eleven billion, two hundred eleven million, twelve thousand, three hundred ten".