11212331090 has 32 divisors (see below), whose sum is σ = 21024904320. Its totient is φ = 4301372800.

The previous prime is 11212331089. The next prime is 11212331099. The reversal of 11212331090 is 9013321211.

It is not an unprimeable number, because it can be changed into a prime (11212331099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207566 + ... + 255945.

It is an arithmetic number, because the mean of its divisors is an integer number (657028260).

Almost surely, 2^11212331090 is an apocalyptic number.

11212331090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212331090 is a deficient number, since it is larger than the sum of its proper divisors (9812573230).

11212331090 is a wasteful number, since it uses less digits than its factorization.

11212331090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463618.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 11212331090 in words is "eleven billion, two hundred twelve million, three hundred thirty-one thousand, ninety".