1102200112031 has 4 divisors (see below), whose sum is σ = 1102233201792. Its totient is φ = 1102167022272.

The previous prime is 1102200112007. The next prime is 1102200112043. The reversal of 1102200112031 is 1302110022011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102200112031 is a prime.

It is a super-2 number, since 2×1102200112031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102200111997 and 1102200112015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102200112061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16494866 + ... + 16561551.

It is an arithmetic number, because the mean of its divisors is an integer number (275558300448).

Almost surely, 2^{1102200112031} is an apocalyptic number.

1102200112031 is a deficient number, since it is larger than the sum of its proper divisors (33089761).

1102200112031 is an equidigital number, since it uses as much as digits as its factorization.

1102200112031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33089760.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1102200112031 its reverse (1302110022011), we get a palindrome (2404310134042).

The spelling of 1102200112031 in words is "one trillion, one hundred two billion, two hundred million, one hundred twelve thousand, thirty-one".