20132311111210 has 16 divisors (see below), whose sum is σ = 36245157228000. Its totient is φ = 8051369504976.

The previous prime is 20132311111201. The next prime is 20132311111259. The reversal of 20132311111210 is 1211111323102.

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, 194313060 + ... + 194416639.

It is an arithmetic number, because the mean of its divisors is an integer number (2265322326750).

Almost surely, 2^{20132311111210} is an apocalyptic number.

20132311111210 is a deficient number, since it is larger than the sum of its proper divisors (16112846116790).

20132311111210 is a wasteful number, since it uses less digits than its factorization.

20132311111210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388734885.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 20132311111210 its reverse (1211111323102), we get a palindrome (21343422434312).

The spelling of 20132311111210 in words is "twenty trillion, one hundred thirty-two billion, three hundred eleven million, one hundred eleven thousand, two hundred ten".