11101011202122 has 16 divisors (see below), whose sum is σ = 22204842519360. Its totient is φ = 3699867048192.

The previous prime is 11101011202117. The next prime is 11101011202129. The reversal of 11101011202122 is 22120211010111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11101011202129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117453622 + ... + 117548097.

It is an arithmetic number, because the mean of its divisors is an integer number (1387802657460).

Almost surely, 2^{11101011202122} is an apocalyptic number.

11101011202122 is an abundant number, since it is smaller than the sum of its proper divisors (11103831317238).

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

11101011202122 is a wasteful number, since it uses less digits than its factorization.

11101011202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235009597.

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

Adding to 11101011202122 its reverse (22120211010111), we get a palindrome (33221222212233).

The spelling of 11101011202122 in words is "eleven trillion, one hundred one billion, eleven million, two hundred two thousand, one hundred twenty-two".