11012203092 has 96 divisors (see below), whose sum is σ = 28503595008. Its totient is φ = 3281040000.

The previous prime is 11012203073. The next prime is 11012203093. The reversal of 11012203092 is 29030221011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012203093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3944217 + ... + 3947007.

It is an arithmetic number, because the mean of its divisors is an integer number (296912448).

Almost surely, 2^11012203092 is an apocalyptic number.

11012203092 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 11012203092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14251797504).

11012203092 is an abundant number, since it is smaller than the sum of its proper divisors (17491391916).

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

11012203092 is a wasteful number, since it uses less digits than its factorization.

11012203092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3301 (or 3299 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The spelling of 11012203092 in words is "eleven billion, twelve million, two hundred three thousand, ninety-two".