11022220101012 has 48 divisors (see below), whose sum is σ = 25863164937792. Its totient is φ = 3653412906240.

The previous prime is 11022220101007. The next prime is 11022220101017. The reversal of 11022220101012 is 21010102222011.

It is an interprime number because it is at equal distance from previous prime (11022220101007) and next prime (11022220101017).

It is a super-3 number, since 3×11022220101012³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11022220100982 and 11022220101000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022220101017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22153803 + ... + 22645869.

It is an arithmetic number, because the mean of its divisors is an integer number (538815936204).

Almost surely, 2^{11022220101012} is an apocalyptic number.

11022220101012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11022220101012 is an abundant number, since it is smaller than the sum of its proper divisors (14840944836780).

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

11022220101012 is a wasteful number, since it uses less digits than its factorization.

11022220101012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502568 (or 502566 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11022220101012 its reverse (21010102222011), we get a palindrome (32032322323023).

The spelling of 11022220101012 in words is "eleven trillion, twenty-two billion, two hundred twenty million, one hundred one thousand, twelve".