2201112002031 has 4 divisors (see below), whose sum is σ = 2934816002712. Its totient is φ = 1467408001352.

The previous prime is 2201112002017. The next prime is 2201112002041. The reversal of 2201112002031 is 1302002111022.

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

It is a cyclic number.

It is not a de Polignac number, because 2201112002031 - 2²¹ = 2201109904879 is a prime.

It is a super-2 number, since 2×2201112002031² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2201112002031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201112002041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366852000336 + ... + 366852000341.

It is an arithmetic number, because the mean of its divisors is an integer number (733704000678).

Almost surely, 2^{2201112002031} is an apocalyptic number.

2201112002031 is a deficient number, since it is larger than the sum of its proper divisors (733704000681).

2201112002031 is an equidigital number, since it uses as much as digits as its factorization.

2201112002031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733704000680.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2201112002031 its reverse (1302002111022), we get a palindrome (3503114113053).

The spelling of 2201112002031 in words is "two trillion, two hundred one billion, one hundred twelve million, two thousand, thirty-one".