1131000110040 has 128 divisors (see below), whose sum is σ = 3398685327360. Its totient is φ = 301095166464.

The previous prime is 1131000110033. The next prime is 1131000110057. The reversal of 1131000110040 is 400110001311.

It is a super-2 number, since 2×1131000110040² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1131000109998 and 1131000110025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285100137 + ... + 285104103.

It is an arithmetic number, because the mean of its divisors is an integer number (26552229120).

Almost surely, 2^{1131000110040} is an apocalyptic number.

1131000110040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1131000110040 is an abundant number, since it is smaller than the sum of its proper divisors (2267685217320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1131000110040 is a wasteful number, since it uses less digits than its factorization.

1131000110040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7361 (or 7357 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1131000110040 its reverse (400110001311), we get a palindrome (1531110111351).

The spelling of 1131000110040 in words is "one trillion, one hundred thirty-one billion, one hundred ten thousand, forty".