11012221119 has 32 divisors (see below), whose sum is σ = 15418045440. Its totient is φ = 6984051200.

The previous prime is 11012221117. The next prime is 11012221123. The reversal of 11012221119 is 91112221011.

It is a cyclic number.

It is not a de Polignac number, because 11012221119 - 2¹ = 11012221117 is a prime.

It is a super-2 number, since 2×11012221119² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11012221095 and 11012221104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012221111) 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, 1621072 + ... + 1627850.

It is an arithmetic number, because the mean of its divisors is an integer number (481813920).

Almost surely, 2^11012221119 is an apocalyptic number.

11012221119 is a deficient number, since it is larger than the sum of its proper divisors (4405824321).

11012221119 is a wasteful number, since it uses less digits than its factorization.

11012221119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7151.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 11012221119 in words is "eleven billion, twelve million, two hundred twenty-one thousand, one hundred nineteen".