1131110010 has 48 divisors (see below), whose sum is σ = 2950355304. Its totient is φ = 300658176.

The previous prime is 1131110003. The next prime is 1131110039. The reversal of 1131110010 is 100111311.

It can be written as a sum of positive squares in 4 ways, for example, as 558991449 + 572118561 = 23643^2 + 23919^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1131109974 and 1131110001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8094 + ... + 48246.

Almost surely, 2^1131110010 is an apocalyptic number.

1131110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131110010 is an abundant number, since it is smaller than the sum of its proper divisors (1819245294).

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

1131110010 is a wasteful number, since it uses less digits than its factorization.

1131110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40479 (or 40476 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

The square root of 1131110010 is about 33631.9789783474. The cubic root of 1131110010 is about 1041.9213772290.

Adding to 1131110010 its reverse (100111311), we get a palindrome (1231221321).

It can be divided in two parts, 11311 and 10010, that added together give a triangular number (21321 = T₂₀₆).

The spelling of 1131110010 in words is "one billion, one hundred thirty-one million, one hundred ten thousand, ten".