11121201011202 has 32 divisors (see below), whose sum is σ = 22315545892224. Its totient is φ = 3694878096000.

The previous prime is 11121201011147. The next prime is 11121201011203. The reversal of 11121201011202 is 20211010212111.

It is a happy number.

It is a super-2 number, since 2×11121201011202² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11121201011203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26281702 + ... + 26701502.

It is an arithmetic number, because the mean of its divisors is an integer number (697360809132).

Almost surely, 2^{11121201011202} is an apocalyptic number.

11121201011202 is an abundant number, since it is smaller than the sum of its proper divisors (11194344881022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11121201011202 is a wasteful number, since it uses less digits than its factorization.

11121201011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434314.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11121201011202 its reverse (20211010212111), we get a palindrome (31332211223313).

The spelling of 11121201011202 in words is "eleven trillion, one hundred twenty-one billion, two hundred one million, eleven thousand, two hundred two".