2111002202122 has 32 divisors (see below), whose sum is σ = 3507801220224. Its totient is φ = 944740574400.

The previous prime is 2111002202087. The next prime is 2111002202131. The reversal of 2111002202122 is 2212022001112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2111002202096 and 2111002202105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223068 + ... + 2066824.

It is an arithmetic number, because the mean of its divisors is an integer number (109618788132).

Almost surely, 2^{2111002202122} is an apocalyptic number.

2111002202122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2111002202122 is a deficient number, since it is larger than the sum of its proper divisors (1396799018102).

2111002202122 is a wasteful number, since it uses less digits than its factorization.

2111002202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844574.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2111002202122 its reverse (2212022001112), we get a palindrome (4323024203234).

The spelling of 2111002202122 in words is "two trillion, one hundred eleven billion, two million, two hundred two thousand, one hundred twenty-two".