20121141431110 has 16 divisors (see below), whose sum is σ = 36218737437696. Its totient is φ = 8048304825408.

The previous prime is 20121141431063. The next prime is 20121141431177. The reversal of 20121141431110 is 1113414112102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18410694 + ... + 19472953.

It is an arithmetic number, because the mean of its divisors is an integer number (2263671089856).

Almost surely, 2^{20121141431110} is an apocalyptic number.

20121141431110 is a deficient number, since it is larger than the sum of its proper divisors (16097596006586).

20121141431110 is a wasteful number, since it uses less digits than its factorization.

20121141431110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37936767.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 20121141431110 its reverse (1113414112102), we get a palindrome (21234555543212).

The spelling of 20121141431110 in words is "twenty trillion, one hundred twenty-one billion, one hundred forty-one million, four hundred thirty-one thousand, one hundred ten".