1102540000 has 60 divisors (see below), whose sum is σ = 2712462984. Its totient is φ = 441008000.

The previous prime is 1102539967. The next prime is 1102540027. The reversal of 1102540000 is 452011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7564 + ... + 47563.

Almost surely, 2^1102540000 is an apocalyptic number.

1102540000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1102540000 is an abundant number, since it is smaller than the sum of its proper divisors (1609922984).

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

1102540000 is an frugal number, since it uses more digits than its factorization.

1102540000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55157 (or 55134 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1102540000 is about 33204.5177649066. The cubic root of 1102540000 is about 1033.0740475592.

Adding to 1102540000 its reverse (452011), we get a palindrome (1102992011).

It can be divided in two parts, 11025 and 40000, that multiplied together give a square (441000000 = 21000²).

The spelling of 1102540000 in words is "one billion, one hundred two million, five hundred forty thousand".