15322001112112 has 80 divisors (see below), whose sum is σ = 30085524403200. Its totient is φ = 7558790879744.

The previous prime is 15322001112017. The next prime is 15322001112217. The reversal of 15322001112112 is 21121110022351.

It is a super-2 number, since 2×15322001112112² (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, 298027113 + ... + 298078519.

It is an arithmetic number, because the mean of its divisors is an integer number (376069055040).

Almost surely, 2^{15322001112112} is an apocalyptic number.

It is an amenable number.

15322001112112 is a deficient number, since it is larger than the sum of its proper divisors (14763523291088).

15322001112112 is a wasteful number, since it uses less digits than its factorization.

15322001112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52378 (or 52372 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 15322001112112 its reverse (21121110022351), we get a palindrome (36443111134463).

The spelling of 15322001112112 in words is "fifteen trillion, three hundred twenty-two billion, one million, one hundred twelve thousand, one hundred twelve".