1161227150370 has 96 divisors (see below), whose sum is σ = 3569486469120. Its totient is φ = 256270815360.

The previous prime is 1161227150353. The next prime is 1161227150383. The reversal of 1161227150370 is 730517221611.

1161227150370 is a `hidden beast` number, since 1 + 1 + 6 + 12 + 2 + 71 + 503 + 70 = 666.

It is a super-2 number, since 2×1161227150370² (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 47 ways as a sum of consecutive naturals, for example, 31761346 + ... + 31797885.

It is an arithmetic number, because the mean of its divisors is an integer number (37182150720).

Almost surely, 2^{1161227150370} is an apocalyptic number.

1161227150370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1161227150370 is an abundant number, since it is smaller than the sum of its proper divisors (2408259318750).

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

1161227150370 is a wasteful number, since it uses less digits than its factorization.

1161227150370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63559280 (or 63559277 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The spelling of 1161227150370 in words is "one trillion, one hundred sixty-one billion, two hundred twenty-seven million, one hundred fifty thousand, three hundred seventy".