9990011211102 has 40 divisors (see below), whose sum is σ = 24106950135576. Its totient is φ = 3073849602768.

The previous prime is 9990011211091. The next prime is 9990011211209. The reversal of 9990011211102 is 2011121100999.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2371795428 + ... + 2371799639.

Almost surely, 2^{9990011211102} is an apocalyptic number.

9990011211102 is an abundant number, since it is smaller than the sum of its proper divisors (14116938924474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9990011211102 is a wasteful number, since it uses less digits than its factorization.

9990011211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4743595094 (or 4743595085 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 36.

The spelling of 9990011211102 in words is "nine trillion, nine hundred ninety billion, eleven million, two hundred eleven thousand, one hundred two".