11220121099974 has 16 divisors (see below), whose sum is σ = 22504540892400. Its totient is φ = 3729323917920.

The previous prime is 11220121099973. The next prime is 11220121099981. The reversal of 11220121099974 is 47999012102211.

It is a super-2 number, since 2×11220121099974² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220121099973) 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, 2679109917 + ... + 2679114104.

It is an arithmetic number, because the mean of its divisors is an integer number (1406533805775).

Almost surely, 2^{11220121099974} is an apocalyptic number.

11220121099974 is an abundant number, since it is smaller than the sum of its proper divisors (11284419792426).

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

11220121099974 is a wasteful number, since it uses less digits than its factorization.

11220121099974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358224375.

The product of its (nonzero) digits is 163296, while the sum is 48.

The spelling of 11220121099974 in words is "eleven trillion, two hundred twenty billion, one hundred twenty-one million, ninety-nine thousand, nine hundred seventy-four".