31121114441010 has 64 divisors (see below), whose sum is σ = 81485433558144. Its totient is φ = 7544077632000.

The previous prime is 31121114440907. The next prime is 31121114441041. The reversal of 31121114441010 is 1014441112113.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3032532 + ... + 8452128.

It is an arithmetic number, because the mean of its divisors is an integer number (1273209899346).

Almost surely, 2^{31121114441010} is an apocalyptic number.

31121114441010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31121114441010 is an abundant number, since it is smaller than the sum of its proper divisors (50364319117134).

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

31121114441010 is a wasteful number, since it uses less digits than its factorization.

31121114441010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5437019.

The product of its (nonzero) digits is 384, while the sum is 24.

Adding to 31121114441010 its reverse (1014441112113), we get a palindrome (32135555553123).

The spelling of 31121114441010 in words is "thirty-one trillion, one hundred twenty-one billion, one hundred fourteen million, four hundred forty-one thousand, ten".