11022012100120 has 64 divisors (see below), whose sum is σ = 28546218489600. Its totient is φ = 3751788689280.

The previous prime is 11022012100087. The next prime is 11022012100153. The reversal of 11022012100120 is 2100121022011.

It is an interprime number because it is at equal distance from previous prime (11022012100087) and next prime (11022012100153).

It is a self number, because there is not a number n which added to its sum of digits gives 11022012100120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141559386 + ... + 141637225.

It is an arithmetic number, because the mean of its divisors is an integer number (446034663900).

Almost surely, 2^{11022012100120} is an apocalyptic number.

11022012100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022012100120 is an abundant number, since it is smaller than the sum of its proper divisors (17524206389480).

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

11022012100120 is a wasteful number, since it uses less digits than its factorization.

11022012100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283196768 (or 283196764 counting only the distinct ones).

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

Adding to 11022012100120 its reverse (2100121022011), we get a palindrome (13122133122131).

The spelling of 11022012100120 in words is "eleven trillion, twenty-two billion, twelve million, one hundred thousand, one hundred twenty".