11102310045 has 24 divisors (see below), whose sum is σ = 19260813312. Its totient is φ = 5916060000.

The previous prime is 11102310041. The next prime is 11102310067. The reversal of 11102310045 is 54001320111.

It is not a de Polignac number, because 11102310045 - 2² = 11102310041 is a prime.

It is a super-2 number, since 2×11102310045² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102310041) 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, 55381 + ... + 158970.

It is an arithmetic number, because the mean of its divisors is an integer number (802533888).

Almost surely, 2^11102310045 is an apocalyptic number.

11102310045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11102310045 is a deficient number, since it is larger than the sum of its proper divisors (8158503267).

11102310045 is a wasteful number, since it uses less digits than its factorization.

11102310045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215513 (or 215510 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 11102310045 its reverse (54001320111), we get a palindrome (65103630156).

The spelling of 11102310045 in words is "eleven billion, one hundred two million, three hundred ten thousand, forty-five".