12011111022002 has 24 divisors (see below), whose sum is σ = 18849699548100. Its totient is φ = 5733315851648.

The previous prime is 12011111021983. The next prime is 12011111022023. The reversal of 12011111022002 is 20022011111021.

12011111022002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 3188256653761 + 8822854368241 = 1785569^2 + 2970329^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12612677 + ... + 13531512.

Almost surely, 2^{12011111022002} is an apocalyptic number.

12011111022002 is a deficient number, since it is larger than the sum of its proper divisors (6838588526098).

12011111022002 is an equidigital number, since it uses as much as digits as its factorization.

12011111022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26144398 (or 26144309 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12011111022002 its reverse (20022011111021), we get a palindrome (32033122133023).

The spelling of 12011111022002 in words is "twelve trillion, eleven billion, one hundred eleven million, twenty-two thousand, two".