1131010012 has 24 divisors (see below), whose sum is σ = 2162991600. Its totient is φ = 513192960.

The previous prime is 1131010003. The next prime is 1131010031. The reversal of 1131010012 is 2100101311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3114 + ... + 47662.

It is an arithmetic number, because the mean of its divisors is an integer number (90124650).

Almost surely, 2^1131010012 is an apocalyptic number.

It is an amenable number.

1131010012 is a deficient number, since it is larger than the sum of its proper divisors (1031981588).

1131010012 is a wasteful number, since it uses less digits than its factorization.

1131010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45141 (or 45139 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1131010012 is about 33630.4922949397. The cubic root of 1131010012 is about 1041.8906719562.

Adding to 1131010012 its reverse (2100101311), we get a palindrome (3231111323).

The spelling of 1131010012 in words is "one billion, one hundred thirty-one million, ten thousand, twelve".