11012011021122 has 16 divisors (see below), whose sum is σ = 22024556698752. Its totient is φ = 3670581230960.

The previous prime is 11012011021073. The next prime is 11012011021169. The reversal of 11012011021122 is 22112011021011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22009353 + ... + 22504124.

It is an arithmetic number, because the mean of its divisors is an integer number (1376534793672).

Almost surely, 2^{11012011021122} is an apocalyptic number.

11012011021122 is an abundant number, since it is smaller than the sum of its proper divisors (11012545677630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11012011021122 is a wasteful number, since it uses less digits than its factorization.

11012011021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44554713.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11012011021122 its reverse (22112011021011), we get a palindrome (33124022042133).

The spelling of 11012011021122 in words is "eleven trillion, twelve billion, eleven million, twenty-one thousand, one hundred twenty-two".