2111131122202 has 16 divisors (see below), whose sum is σ = 3269092679424. Its totient is φ = 1021438656000.

The previous prime is 2111131122173. The next prime is 2111131122211. The reversal of 2111131122202 is 2022211311112.

It is a self number, because there is not a number n which added to its sum of digits gives 2111131122202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433324 + ... + 2100007.

It is an arithmetic number, because the mean of its divisors is an integer number (204318292464).

Almost surely, 2^{2111131122202} is an apocalyptic number.

2111131122202 is a deficient number, since it is larger than the sum of its proper divisors (1157961557222).

2111131122202 is a wasteful number, since it uses less digits than its factorization.

2111131122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546805.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 2111131122202 its reverse (2022211311112), we get a palindrome (4133342433314).

The spelling of 2111131122202 in words is "two trillion, one hundred eleven billion, one hundred thirty-one million, one hundred twenty-two thousand, two hundred two".