22101131323312 has 10 divisors (see below), whose sum is σ = 42820941938948. Its totient is φ = 11050565661648.

The previous prime is 22101131323277. The next prime is 22101131323357. The reversal of 22101131323312 is 21332313110122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690660353838 + ... + 690660353869.

Almost surely, 2^{22101131323312} is an apocalyptic number.

It is an amenable number.

22101131323312 is a deficient number, since it is larger than the sum of its proper divisors (20719810615636).

22101131323312 is a wasteful number, since it uses less digits than its factorization.

22101131323312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381320707715 (or 1381320707709 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 22101131323312 its reverse (21332313110122), we get a palindrome (43433444433434).

The spelling of 22101131323312 in words is "twenty-two trillion, one hundred one billion, one hundred thirty-one million, three hundred twenty-three thousand, three hundred twelve".