2111002202001 has 128 divisors (see below), whose sum is σ = 3618042163200. Its totient is φ = 1063209600000.

The previous prime is 2111002201999. The next prime is 2111002202039. The reversal of 2111002202001 is 1002022001112.

It is not a de Polignac number, because 2111002202001 - 2¹ = 2111002201999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2111002202801) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 370283451 + ... + 370289151.

It is an arithmetic number, because the mean of its divisors is an integer number (28265954400).

Almost surely, 2^{2111002202001} is an apocalyptic number.

2111002202001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2111002202001 is a deficient number, since it is larger than the sum of its proper divisors (1507039961199).

2111002202001 is a wasteful number, since it uses less digits than its factorization.

2111002202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6151.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2111002202001 its reverse (1002022001112), we get a palindrome (3113024203113).

The spelling of 2111002202001 in words is "two trillion, one hundred eleven billion, two million, two hundred two thousand, one".