1102011040 has 48 divisors (see below), whose sum is σ = 2803775688. Its totient is φ = 406895616.

The previous prime is 1102011023. The next prime is 1102011041. The reversal of 1102011040 is 401102011.

It can be written as a sum of positive squares in 4 ways, for example, as 582353424 + 519657616 = 24132^2 + 22796^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1102011041) 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, 262827 + ... + 266986.

Almost surely, 2^1102011040 is an apocalyptic number.

1102011040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102011040 is an abundant number, since it is smaller than the sum of its proper divisors (1701764648).

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

1102011040 is a wasteful number, since it uses less digits than its factorization.

1102011040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529841 (or 529833 counting only the distinct ones).

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

The square root of 1102011040 is about 33196.5516281435. The cubic root of 1102011040 is about 1032.9088102401.

Adding to 1102011040 its reverse (401102011), we get a palindrome (1503113051).

The spelling of 1102011040 in words is "one billion, one hundred two million, eleven thousand, forty".