1131212010132 has 30 divisors (see below), whose sum is σ = 2957211644618. Its totient is φ = 377070669936.

The previous prime is 1131212010119. The next prime is 1131212010157. The reversal of 1131212010132 is 2310102121311.

It can be written as a sum of positive squares in only one way, i.e., 1011062426256 + 120149583876 = 1005516^2 + 346626^2 .

It is a super-2 number, since 2×1131212010132² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 1745697223 + ... + 1745697870.

Almost surely, 2^{1131212010132} is an apocalyptic number.

1131212010132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1131212010132 is an abundant number, since it is smaller than the sum of its proper divisors (1825999634486).

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

1131212010132 is a wasteful number, since it uses less digits than its factorization.

1131212010132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3491395109 (or 3491395098 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 1131212010132 its reverse (2310102121311), we get a palindrome (3441314131443).

The spelling of 1131212010132 in words is "one trillion, one hundred thirty-one billion, two hundred twelve million, ten thousand, one hundred thirty-two".