1201113002132 has 12 divisors (see below), whose sum is σ = 2101955745876. Its totient is φ = 600554217600.

The previous prime is 1201113002107. The next prime is 1201113002147. The reversal of 1201113002132 is 2312003111021.

It can be written as a sum of positive squares in 2 ways, for example, as 113672819716 + 1087440182416 = 337154^2 + 1042804^2 .

It is a super-4 number, since 4×1201113002132⁴ (a number of 49 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1201113002132.

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, 1277882 + ... + 2008782.

It is an arithmetic number, because the mean of its divisors is an integer number (175162978823).

Almost surely, 2^{1201113002132} is an apocalyptic number.

It is an amenable number.

1201113002132 is a deficient number, since it is larger than the sum of its proper divisors (900842743744).

1201113002132 is a wasteful number, since it uses less digits than its factorization.

1201113002132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141738 (or 1141736 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1201113002132 its reverse (2312003111021), we get a palindrome (3513116113153).

The spelling of 1201113002132 in words is "one trillion, two hundred one billion, one hundred thirteen million, two thousand, one hundred thirty-two".