11012201122 has 16 divisors (see below), whose sum is σ = 17961652800. Its totient is φ = 5033207952.

The previous prime is 11012201113. The next prime is 11012201131. The reversal of 11012201122 is 22110221011.

It is an interprime number because it is at equal distance from previous prime (11012201113) and next prime (11012201131).

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2053372 + ... + 2058727.

It is an arithmetic number, because the mean of its divisors is an integer number (1122603300).

Almost surely, 2^11012201122 is an apocalyptic number.

11012201122 is a deficient number, since it is larger than the sum of its proper divisors (6949451678).

11012201122 is a wasteful number, since it uses less digits than its factorization.

11012201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112217.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11012201122 its reverse (22110221011), we get a palindrome (33122422133).

The spelling of 11012201122 in words is "eleven billion, twelve million, two hundred one thousand, one hundred twenty-two".