11121200201022 has 64 divisors (see below), whose sum is σ = 23137530280704. Its totient is φ = 3560711616000.

The previous prime is 11121200201003. The next prime is 11121200201053. The reversal of 11121200201022 is 22010200212111.

It is a super-2 number, since 2×11121200201022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11121200200992 and 11121200201010.

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, 5413473 + ... + 7179699.

It is an arithmetic number, because the mean of its divisors is an integer number (361523910636).

Almost surely, 2^{11121200201022} is an apocalyptic number.

11121200201022 is an abundant number, since it is smaller than the sum of its proper divisors (12016330079682).

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

11121200201022 is a wasteful number, since it uses less digits than its factorization.

11121200201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766633.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11121200201022 its reverse (22010200212111), we get a palindrome (33131400413133).

The spelling of 11121200201022 in words is "eleven trillion, one hundred twenty-one billion, two hundred million, two hundred one thousand, twenty-two".