1135120100 has 36 divisors (see below), whose sum is σ = 2468217024. Its totient is φ = 453125280.

The previous prime is 1135120033. The next prime is 1135120121. The reversal of 1135120100 is 10215311.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39017 + ... + 61583.

It is an arithmetic number, because the mean of its divisors is an integer number (68561584).

Almost surely, 2^1135120100 is an apocalyptic number.

1135120100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1135120100 is an abundant number, since it is smaller than the sum of its proper divisors (1333096924).

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

1135120100 is a wasteful number, since it uses less digits than its factorization.

1135120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23084 (or 23077 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 1135120100 is about 33691.5434493583. The cubic root of 1135120100 is about 1043.1512224098.

Adding to 1135120100 its reverse (10215311), we get a palindrome (1145335411).

The spelling of 1135120100 in words is "one billion, one hundred thirty-five million, one hundred twenty thousand, one hundred".