2111122112002 has 8 divisors (see below), whose sum is σ = 3166689336012. Its totient is φ = 1055559000000.

The previous prime is 2111122111909. The next prime is 2111122112081. The reversal of 2111122112002 is 2002112211112.

It can be written as a sum of positive squares in 2 ways, for example, as 2107290625801 + 3831486201 = 1451651^2 + 61899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1454502 + ... + 2517502.

Almost surely, 2^{2111122112002} is an apocalyptic number.

2111122112002 is a deficient number, since it is larger than the sum of its proper divisors (1055567224010).

2111122112002 is a wasteful number, since it uses less digits than its factorization.

2111122112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056004.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2111122112002 its reverse (2002112211112), we get a palindrome (4113234323114).

The spelling of 2111122112002 in words is "two trillion, one hundred eleven billion, one hundred twenty-two million, one hundred twelve thousand, two".