6990642010111 has 8 divisors (see below), whose sum is σ = 7023586190544. Its totient is φ = 6957769061760.

The previous prime is 6990642010097. The next prime is 6990642010117. The reversal of 6990642010111 is 1110102460996.

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

It is a cyclic number.

It is not a de Polignac number, because 6990642010111 - 2¹⁵ = 6990641977343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6990642010117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17611276 + ... + 18003841.

It is an arithmetic number, because the mean of its divisors is an integer number (877948273818).

Almost surely, 2^{6990642010111} is an apocalyptic number.

6990642010111 is a deficient number, since it is larger than the sum of its proper divisors (32944180433).

6990642010111 is a wasteful number, since it uses less digits than its factorization.

6990642010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35616041.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 6990642010111 in words is "six trillion, nine hundred ninety billion, six hundred forty-two million, ten thousand, one hundred eleven".