11012021101122 has 16 divisors (see below), whose sum is σ = 22027060522272. Its totient is φ = 3670170647040.

The previous prime is 11012021101117. The next prime is 11012021101127. The reversal of 11012021101122 is 22110112021011.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (11012021101117) and next prime (11012021101127).

It is not an unprimeable number, because it can be changed into a prime (11012021101127) 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, 125715904 + ... + 125803467.

It is an arithmetic number, because the mean of its divisors is an integer number (1376691282642).

Almost surely, 2^{11012021101122} is an apocalyptic number.

11012021101122 is an abundant number, since it is smaller than the sum of its proper divisors (11015039421150).

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

11012021101122 is a wasteful number, since it uses less digits than its factorization.

11012021101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251526673.

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

Adding to 11012021101122 its reverse (22110112021011), we get a palindrome (33122133122133).

The spelling of 11012021101122 in words is "eleven trillion, twelve billion, twenty-one million, one hundred one thousand, one hundred twenty-two".