1102110040 has 32 divisors (see below), whose sum is σ = 2511144000. Its totient is φ = 435262464.

The previous prime is 1102110007. The next prime is 1102110041. The reversal of 1102110040 is 400112011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1102109999 and 1102110026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102110041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171225 + ... + 177544.

It is an arithmetic number, because the mean of its divisors is an integer number (78473250).

Almost surely, 2^1102110040 is an apocalyptic number.

1102110040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102110040 is an abundant number, since it is smaller than the sum of its proper divisors (1409033960).

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

1102110040 is a wasteful number, since it uses less digits than its factorization.

1102110040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348859 (or 348855 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1102110040 is about 33198.0427133890. The cubic root of 1102110040 is about 1032.9397400301.

Adding to 1102110040 its reverse (400112011), we get a palindrome (1502222051).

The spelling of 1102110040 in words is "one billion, one hundred two million, one hundred ten thousand, forty".