11101010100045 has 32 divisors (see below), whose sum is σ = 17801005043712. Its totient is φ = 5907410574912.

The previous prime is 11101010100043. The next prime is 11101010100077. The reversal of 11101010100045 is 54000101010111.

It is not a de Polignac number, because 11101010100045 - 2¹ = 11101010100043 is a prime.

It is a super-2 number, since 2×11101010100045² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 11101010099997 and 11101010100033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101010100043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160693602 + ... + 160762668.

It is an arithmetic number, because the mean of its divisors is an integer number (556281407616).

Almost surely, 2^{11101010100045} is an apocalyptic number.

11101010100045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11101010100045 is a deficient number, since it is larger than the sum of its proper divisors (6699994943667).

11101010100045 is a wasteful number, since it uses less digits than its factorization.

11101010100045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92681.

The product of its (nonzero) digits is 20, while the sum is 15.

Adding to 11101010100045 its reverse (54000101010111), we get a palindrome (65101111110156).

The spelling of 11101010100045 in words is "eleven trillion, one hundred one billion, ten million, one hundred thousand, forty-five".