1072211129572 has 48 divisors (see below), whose sum is σ = 2174417517888. Its totient is φ = 457205713920.

The previous prime is 1072211129569. The next prime is 1072211129593. The reversal of 1072211129572 is 2759211122701.

It is a super-2 number, since 2×1072211129572² (a number of 25 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, 2104953 + ... + 2564224.

It is an arithmetic number, because the mean of its divisors is an integer number (45300364956).

Almost surely, 2^{1072211129572} is an apocalyptic number.

It is an amenable number.

1072211129572 is an abundant number, since it is smaller than the sum of its proper divisors (1102206388316).

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

1072211129572 is a wasteful number, since it uses less digits than its factorization.

1072211129572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4669516 (or 4669514 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 40.

The spelling of 1072211129572 in words is "one trillion, seventy-two billion, two hundred eleven million, one hundred twenty-nine thousand, five hundred seventy-two".