1133123021142 has 32 divisors (see below), whose sum is σ = 2590298410752. Its totient is φ = 323711567904.

The previous prime is 1133123021111. The next prime is 1133123021167. The reversal of 1133123021142 is 2411203213311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1213428 + ... + 1933559.

It is an arithmetic number, because the mean of its divisors is an integer number (80946825336).

Almost surely, 2^{1133123021142} is an apocalyptic number.

1133123021142 is an abundant number, since it is smaller than the sum of its proper divisors (1457175389610).

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

1133123021142 is a wasteful number, since it uses less digits than its factorization.

1133123021142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155572.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1133123021142 its reverse (2411203213311), we get a palindrome (3544326234453).

The spelling of 1133123021142 in words is "one trillion, one hundred thirty-three billion, one hundred twenty-three million, twenty-one thousand, one hundred forty-two".