11201101211320 has 64 divisors (see below), whose sum is σ = 25820759240640. Its totient is φ = 4370554137600.

The previous prime is 11201101211309. The next prime is 11201101211383. The reversal of 11201101211320 is 2311210110211.

It is a happy number.

It is a super-2 number, since 2×11201101211320² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11201101211294 and 11201101211303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11424085 + ... + 12365755.

It is an arithmetic number, because the mean of its divisors is an integer number (403449363135).

Almost surely, 2^{11201101211320} is an apocalyptic number.

11201101211320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11201101211320 is an abundant number, since it is smaller than the sum of its proper divisors (14619658029320).

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

11201101211320 is a wasteful number, since it uses less digits than its factorization.

11201101211320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948976 (or 948972 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11201101211320 its reverse (2311210110211), we get a palindrome (13512311321531).

The spelling of 11201101211320 in words is "eleven trillion, two hundred one billion, one hundred one million, two hundred eleven thousand, three hundred twenty".