1171612342100 has 18 divisors (see below), whose sum is σ = 2542398782574. Its totient is φ = 468644936800.

The previous prime is 1171612342051. The next prime is 1171612342111. The reversal of 1171612342100 is 12432161711.

It can be written as a sum of positive squares in 3 ways, for example, as 289061070736 + 882551271364 = 537644^2 + 939442^2 .

It is a super-2 number, since 2×1171612342100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5858061611 + ... + 5858061810.

Almost surely, 2^{1171612342100} is an apocalyptic number.

1171612342100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1171612342100 is an abundant number, since it is smaller than the sum of its proper divisors (1370786440474).

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

1171612342100 is a wasteful number, since it uses less digits than its factorization.

1171612342100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11716123435 (or 11716123428 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 1171612342100 in words is "one trillion, one hundred seventy-one billion, six hundred twelve million, three hundred forty-two thousand, one hundred".