1101311203132 has 12 divisors (see below), whose sum is σ = 2202622406320. Its totient is φ = 471990515616.

The previous prime is 1101311203093. The next prime is 1101311203151. The reversal of 1101311203132 is 2313021131011.

1101311203132 is an admirable number.

It is a super-2 number, since 2×1101311203132² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19666271457 + ... + 19666271512.

Almost surely, 2^{1101311203132} is an apocalyptic number.

It is an amenable number.

1101311203132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1101311203132 is a wasteful number, since it uses less digits than its factorization.

1101311203132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39332542980 (or 39332542978 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1101311203132 its reverse (2313021131011), we get a palindrome (3414332334143).

The spelling of 1101311203132 in words is "one trillion, one hundred one billion, three hundred eleven million, two hundred three thousand, one hundred thirty-two".