112151672577421 has 2 divisors, whose sum is σ = 112151672577422. Its totient is φ = 112151672577420.

The previous prime is 112151672577317. The next prime is 112151672577481. The reversal of 112151672577421 is 124775276151211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111988480816521 + 163191760900 = 10582461^2 + 403970^2 .

It is a cyclic number.

It is not a de Polignac number, because 112151672577421 - 2⁴¹ = 109952649321869 is a prime.

It is a super-2 number, since 2×112151672577421² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112151672577481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56075836288710 + 56075836288711.

It is an arithmetic number, because the mean of its divisors is an integer number (56075836288711).

Almost surely, 2^{112151672577421} is an apocalyptic number.

It is an amenable number.

112151672577421 is a deficient number, since it is larger than the sum of its proper divisors (1).

112151672577421 is an equidigital number, since it uses as much as digits as its factorization.

112151672577421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1646400, while the sum is 52.

The spelling of 112151672577421 in words is "one hundred twelve trillion, one hundred fifty-one billion, six hundred seventy-two million, five hundred seventy-seven thousand, four hundred twenty-one".