11020102092 has 72 divisors (see below), whose sum is σ = 28640131520. Its totient is φ = 3570829920.

The previous prime is 11020102073. The next prime is 11020102097. The reversal of 11020102092 is 29020102011.

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

It is not an unprimeable number, because it can be changed into a prime (11020102097) 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, 309759 + ... + 343497.

Almost surely, 2^11020102092 is an apocalyptic number.

11020102092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11020102092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14320065760).

11020102092 is an abundant number, since it is smaller than the sum of its proper divisors (17620029428).

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

11020102092 is a wasteful number, since it uses less digits than its factorization.

11020102092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34003 (or 33998 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 11020102092 in words is "eleven billion, twenty million, one hundred two thousand, ninety-two".