22103031213311 has 4 divisors (see below), whose sum is σ = 22816032220224. Its totient is φ = 21390030206400.

The previous prime is 22103031213293. The next prime is 22103031213359. The reversal of 22103031213311 is 11331213030122.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22103031213311 - 2²⁶ = 22102964104447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103021213311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356500503410 + ... + 356500503471.

It is an arithmetic number, because the mean of its divisors is an integer number (5704008055056).

Almost surely, 2^{22103031213311} is an apocalyptic number.

22103031213311 is a deficient number, since it is larger than the sum of its proper divisors (713001006913).

22103031213311 is an equidigital number, since it uses as much as digits as its factorization.

22103031213311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713001006912.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 22103031213311 its reverse (11331213030122), we get a palindrome (33434244243433).

The spelling of 22103031213311 in words is "twenty-two trillion, one hundred three billion, thirty-one million, two hundred thirteen thousand, three hundred eleven".