11020020190 has 16 divisors (see below), whose sum is σ = 19852357392. Its totient is φ = 4404381184.

The previous prime is 11020020181. The next prime is 11020020191. The reversal of 11020020190 is 9102002011.

It is a super-2 number, since 2×11020020190² (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 (11020020191) 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, 440584 + ... + 464923.

It is an arithmetic number, because the mean of its divisors is an integer number (1240772337).

Almost surely, 2^11020020190 is an apocalyptic number.

11020020190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020020190 is a deficient number, since it is larger than the sum of its proper divisors (8832337202).

11020020190 is a wasteful number, since it uses less digits than its factorization.

11020020190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906731.

The product of its (nonzero) digits is 36, while the sum is 16.

The spelling of 11020020190 in words is "eleven billion, twenty million, twenty thousand, one hundred ninety".