1100102504431 has 24 divisors (see below), whose sum is σ = 1308023211024. Its totient is φ = 922197144960.

The previous prime is 1100102504407. The next prime is 1100102504461. The reversal of 1100102504431 is 1344052010011.

It is not a de Polignac number, because 1100102504431 - 2²¹ = 1100100407279 is a prime.

It is a super-2 number, since 2×1100102504431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100102504461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136176 + ... + 1489546.

It is an arithmetic number, because the mean of its divisors is an integer number (54500967126).

Almost surely, 2^{1100102504431} is an apocalyptic number.

1100102504431 is a deficient number, since it is larger than the sum of its proper divisors (207920706593).

1100102504431 is a wasteful number, since it uses less digits than its factorization.

1100102504431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353751 (or 1353744 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 1100102504431 its reverse (1344052010011), we get a palindrome (2444154514442).

The spelling of 1100102504431 in words is "one trillion, one hundred billion, one hundred two million, five hundred four thousand, four hundred thirty-one".