1081056412801 has 2 divisors, whose sum is σ = 1081056412802. Its totient is φ = 1081056412800.

The previous prime is 1081056412759. The next prime is 1081056412823. The reversal of 1081056412801 is 1082146501801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1062499162176 + 18557250625 = 1030776^2 + 136225^2 .

It is a cyclic number.

It is not a de Polignac number, because 1081056412801 - 2⁷ = 1081056412673 is a prime.

It is a super-2 number, since 2×1081056412801² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1081056412871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540528206400 + 540528206401.

It is an arithmetic number, because the mean of its divisors is an integer number (540528206401).

Almost surely, 2^{1081056412801} is an apocalyptic number.

It is an amenable number.

1081056412801 is a deficient number, since it is larger than the sum of its proper divisors (1).

1081056412801 is an equidigital number, since it uses as much as digits as its factorization.

1081056412801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 37.

The spelling of 1081056412801 in words is "one trillion, eighty-one billion, fifty-six million, four hundred twelve thousand, eight hundred one".