211131202340010 has 32 divisors (see below), whose sum is σ = 507869133678720. Its totient is φ = 56173404172608.

The previous prime is 211131202339969. The next prime is 211131202340029. The reversal of 211131202340010 is 10043202131112.

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, 8015598157 + ... + 8015624496.

It is an arithmetic number, because the mean of its divisors is an integer number (15870910427460).

Almost surely, 2^{211131202340010} is an apocalyptic number.

211131202340010 is an abundant number, since it is smaller than the sum of its proper divisors (296737931338710).

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

211131202340010 is a wasteful number, since it uses less digits than its factorization.

211131202340010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16031223102.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 211131202340010 its reverse (10043202131112), we get a palindrome (221174404471122).

The spelling of 211131202340010 in words is "two hundred eleven trillion, one hundred thirty-one billion, two hundred two million, three hundred forty thousand, ten".