11102022001212 has 24 divisors (see below), whose sum is σ = 25905357453696. Its totient is φ = 3700582650288.

The previous prime is 11102022001211. The next prime is 11102022001219. The reversal of 11102022001212 is 21210022020111.

It is a junction number, because it is equal to n+sod(n) for n = 11102022001191 and 11102022001200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102022001211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10911478 + ... + 11885469.

It is an arithmetic number, because the mean of its divisors is an integer number (1079389893904).

Almost surely, 2^{11102022001212} is an apocalyptic number.

11102022001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11102022001212 is an abundant number, since it is smaller than the sum of its proper divisors (14803335452484).

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

11102022001212 is a wasteful number, since it uses less digits than its factorization.

11102022001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22837537 (or 22837535 counting only the distinct ones).

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

Adding to 11102022001212 its reverse (21210022020111), we get a palindrome (32312044021323).

The spelling of 11102022001212 in words is "eleven trillion, one hundred two billion, twenty-two million, one thousand, two hundred twelve".