1101802261045 has 8 divisors (see below), whose sum is σ = 1322461803960. Its totient is φ = 881242415040.

The previous prime is 1101802261033. The next prime is 1101802261057. The reversal of 1101802261045 is 5401622081011.

It is an interprime number because it is at equal distance from previous prime (1101802261033) and next prime (1101802261057).

It can be written as a sum of positive squares in 4 ways, for example, as 416810980881 + 684991280164 = 645609^2 + 827642^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1101802261045 - 2²⁵ = 1101768706613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101802260998 and 1101802261016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24899910 + ... + 24944119.

It is an arithmetic number, because the mean of its divisors is an integer number (165307725495).

Almost surely, 2^{1101802261045} is an apocalyptic number.

It is an amenable number.

1101802261045 is a deficient number, since it is larger than the sum of its proper divisors (220659542915).

1101802261045 is an equidigital number, since it uses as much as digits as its factorization.

1101802261045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49848455.

The product of its (nonzero) digits is 3840, while the sum is 31.

The spelling of 1101802261045 in words is "one trillion, one hundred one billion, eight hundred two million, two hundred sixty-one thousand, forty-five".