11231001211210 has 64 divisors (see below), whose sum is σ = 22612288333824. Its totient is φ = 3980723443200.

The previous prime is 11231001211193. The next prime is 11231001211211. The reversal of 11231001211210 is 1211210013211.

It is a happy number.

It is a super-2 number, since 2×11231001211210² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11231001211211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3756904 + ... + 6047836.

It is an arithmetic number, because the mean of its divisors is an integer number (353317005216).

Almost surely, 2^{11231001211210} is an apocalyptic number.

11231001211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11231001211210 is an abundant number, since it is smaller than the sum of its proper divisors (11381287122614).

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

11231001211210 is a wasteful number, since it uses less digits than its factorization.

11231001211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292079.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11231001211210 its reverse (1211210013211), we get a palindrome (12442211224421).

The spelling of 11231001211210 in words is "eleven trillion, two hundred thirty-one billion, one million, two hundred eleven thousand, two hundred ten".