2111311002 has 16 divisors (see below), whose sum is σ = 4225479552. Its totient is φ = 703294080.

The previous prime is 2111311001. The next prime is 2111311009. The reversal of 2111311002 is 2001131112.

2111311002 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2111311001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109399 + ... + 127242.

It is an arithmetic number, because the mean of its divisors is an integer number (264092472).

Almost surely, 2^2111311002 is an apocalyptic number.

2111311002 is an abundant number, since it is smaller than the sum of its proper divisors (2114168550).

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

2111311002 is a wasteful number, since it uses less digits than its factorization.

2111311002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238133.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 2111311002 is about 45949.0043635333. The cubic root of 2111311002 is about 1282.8741975853.

Adding to 2111311002 its reverse (2001131112), we get a palindrome (4112442114).

The spelling of 2111311002 in words is "two billion, one hundred eleven million, three hundred eleven thousand, two".