3112111022202 has 192 divisors, whose sum is σ = 8737594494720. Its totient is φ = 777413624832.

The previous prime is 3112111022197. The next prime is 3112111022213. The reversal of 3112111022202 is 2022201112113.

3112111022202 is a `hidden beast` number, since 311 + 21 + 110 + 2 + 220 + 2 = 666.

It is a super-2 number, since 2×3112111022202² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 223355628 + ... + 223369560.

It is an arithmetic number, because the mean of its divisors is an integer number (45508304660).

Almost surely, 2^{3112111022202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3112111022202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4368797247360).

3112111022202 is an abundant number, since it is smaller than the sum of its proper divisors (5625483472518).

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

3112111022202 is a wasteful number, since it uses less digits than its factorization.

3112111022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21157 (or 21154 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 3112111022202 its reverse (2022201112113), we get a palindrome (5134312134315).

The spelling of 3112111022202 in words is "three trillion, one hundred twelve billion, one hundred eleven million, twenty-two thousand, two hundred two".