11201202190 has 16 divisors (see below), whose sum is σ = 20223082800. Its totient is φ = 4466943360.

The previous prime is 11201202143. The next prime is 11201202191. The reversal of 11201202190 is 9120210211.

It is a happy number.

It is a super-2 number, since 2×11201202190² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201202191) 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, 1688715 + ... + 1695334.

It is an arithmetic number, because the mean of its divisors is an integer number (1263942675).

Almost surely, 2^11201202190 is an apocalyptic number.

11201202190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11201202190 is a deficient number, since it is larger than the sum of its proper divisors (9021880610).

11201202190 is a wasteful number, since it uses less digits than its factorization.

11201202190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384387.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 11201202190 in words is "eleven billion, two hundred one million, two hundred two thousand, one hundred ninety".