1102131204045 has 16 divisors (see below), whose sum is σ = 1764591080832. Its totient is φ = 587409590720.

The previous prime is 1102131204029. The next prime is 1102131204067. The reversal of 1102131204045 is 5404021312011.

It is not a de Polignac number, because 1102131204045 - 2⁴ = 1102131204029 is a prime.

It is a super-4 number, since 4×1102131204045⁴ (a number of 49 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24584241 + ... + 24629030.

It is an arithmetic number, because the mean of its divisors is an integer number (110286942552).

Almost surely, 2^{1102131204045} is an apocalyptic number.

1102131204045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1102131204045 is a deficient number, since it is larger than the sum of its proper divisors (662459876787).

1102131204045 is a wasteful number, since it uses less digits than its factorization.

1102131204045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49214772.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1102131204045 its reverse (5404021312011), we get a palindrome (6506152516056).

The spelling of 1102131204045 in words is "one trillion, one hundred two billion, one hundred thirty-one million, two hundred four thousand, forty-five".