121032013211011 has 64 divisors (see below), whose sum is σ = 155969766604800. Its totient is φ = 93379610903040.

The previous prime is 121032013210951. The next prime is 121032013211023. The reversal of 121032013211011 is 110112310230121.

It is not a de Polignac number, because 121032013211011 - 2²¹ = 121032011113859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121032013211011.

It is not an unprimeable number, because it can be changed into a prime (121032913211011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 909353710 + ... + 909486796.

It is an arithmetic number, because the mean of its divisors is an integer number (2437027603200).

Almost surely, 2^{121032013211011} is an apocalyptic number.

121032013211011 is a deficient number, since it is larger than the sum of its proper divisors (34937753393789).

121032013211011 is a wasteful number, since it uses less digits than its factorization.

121032013211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139929 (or 139915 counting only the distinct ones).

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

Adding to 121032013211011 its reverse (110112310230121), we get a palindrome (231144323441132).

The spelling of 121032013211011 in words is "one hundred twenty-one trillion, thirty-two billion, thirteen million, two hundred eleven thousand, eleven".