121111002111202 has 16 divisors (see below), whose sum is σ = 181988490985632. Its totient is φ = 60448180020480.

The previous prime is 121111002111179. The next prime is 121111002111257. The reversal of 121111002111202 is 202111200111121.

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, 27545677 + ... + 31638367.

It is an arithmetic number, because the mean of its divisors is an integer number (11374280686602).

Almost surely, 2^{121111002111202} is an apocalyptic number.

121111002111202 is a deficient number, since it is larger than the sum of its proper divisors (60877488874430).

121111002111202 is a wasteful number, since it uses less digits than its factorization.

121111002111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4118913.

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

Adding to 121111002111202 its reverse (202111200111121), we get a palindrome (323222202222323).

The spelling of 121111002111202 in words is "one hundred twenty-one trillion, one hundred eleven billion, two million, one hundred eleven thousand, two hundred two".