22101111131210 has 32 divisors (see below), whose sum is σ = 41512517684352. Its totient is φ = 8455901002560.

The previous prime is 22101111131201. The next prime is 22101111131249. The reversal of 22101111131210 is 1213111110122.

It is a super-2 number, since 2×22101111131210² (a number of 27 digits) contains 22 as substring.

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, 10332212 + ... + 12286448.

It is an arithmetic number, because the mean of its divisors is an integer number (1297266177636).

Almost surely, 2^{22101111131210} is an apocalyptic number.

22101111131210 is a deficient number, since it is larger than the sum of its proper divisors (19411406553142).

22101111131210 is a wasteful number, since it uses less digits than its factorization.

22101111131210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003438.

The product of its (nonzero) digits is 24, while the sum is 17.

Adding to 22101111131210 its reverse (1213111110122), we get a palindrome (23314222241332).

The spelling of 22101111131210 in words is "twenty-two trillion, one hundred one billion, one hundred eleven million, one hundred thirty-one thousand, two hundred ten".