11101001101902 has 48 divisors (see below), whose sum is σ = 24062389144560. Its totient is φ = 3698761764096.

The previous prime is 11101001101901. The next prime is 11101001101903. The reversal of 11101001101902 is 20910110010111.

It is an interprime number because it is at equal distance from previous prime (11101001101901) and next prime (11101001101903).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101001101901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 528130749 + ... + 528151767.

It is an arithmetic number, because the mean of its divisors is an integer number (501299773845).

Almost surely, 2^{11101001101902} is an apocalyptic number.

11101001101902 is an abundant number, since it is smaller than the sum of its proper divisors (12961388042658).

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

11101001101902 is a wasteful number, since it uses less digits than its factorization.

11101001101902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32097 (or 32094 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 18.

The spelling of 11101001101902 in words is "eleven trillion, one hundred one billion, one million, one hundred one thousand, nine hundred two".