2891111002202 has 16 divisors (see below), whose sum is σ = 4564991479200. Its totient is φ = 1369449821520.

The previous prime is 2891111002181. The next prime is 2891111002249. The reversal of 2891111002202 is 2022001111982.

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, 1658552 + ... + 2921132.

It is an arithmetic number, because the mean of its divisors is an integer number (285311967450).

Almost surely, 2^{2891111002202} is an apocalyptic number.

2891111002202 is a deficient number, since it is larger than the sum of its proper divisors (1673880476998).

2891111002202 is a wasteful number, since it uses less digits than its factorization.

2891111002202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322861.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 2891111002202 in words is "two trillion, eight hundred ninety-one billion, one hundred eleven million, two thousand, two hundred two".