121122010211110 has 64 divisors (see below), whose sum is σ = 231041919456000. Its totient is φ = 45589369795200.

The previous prime is 121122010211093. The next prime is 121122010211159. The reversal of 121122010211110 is 11112010221121.

It is a congruent 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, 1391987505 + ... + 1392074515.

It is an arithmetic number, because the mean of its divisors is an integer number (3610029991500).

Almost surely, 2^{121122010211110} is an apocalyptic number.

121122010211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121122010211110 is a deficient number, since it is larger than the sum of its proper divisors (109919909244890).

121122010211110 is a wasteful number, since it uses less digits than its factorization.

121122010211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136357.

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

Adding to 121122010211110 its reverse (11112010221121), we get a palindrome (132234020432231).

The spelling of 121122010211110 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, ten million, two hundred eleven thousand, one hundred ten".