1051500112272 has 30 divisors (see below), whose sum is σ = 2942739897942. Its totient is φ = 350500037376.

The previous prime is 1051500112253. The next prime is 1051500112297. The reversal of 1051500112272 is 2722110051501.

1051500112272 is a `hidden beast` number, since 10 + 51 + 500 + 11 + 22 + 72 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1047830660496 + 3669451776 = 1023636^2 + 60576^2 .

It is a super-2 number, since 2×1051500112272² (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 5 ways as a sum of consecutive naturals, for example, 3651041913 + ... + 3651042200.

Almost surely, 2^{1051500112272} is an apocalyptic number.

1051500112272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1051500112272 is an abundant number, since it is smaller than the sum of its proper divisors (1891239785670).

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

1051500112272 is a wasteful number, since it uses less digits than its factorization.

1051500112272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7302084127 (or 7302084118 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 27.

Adding to 1051500112272 its reverse (2722110051501), we get a palindrome (3773610163773).

The spelling of 1051500112272 in words is "one trillion, fifty-one billion, five hundred million, one hundred twelve thousand, two hundred seventy-two".