11101212022000 has 80 divisors (see below), whose sum is σ = 26941782651264. Its totient is φ = 4424099040000.

The previous prime is 11101212021973. The next prime is 11101212022009. The reversal of 11101212022000 is 22021210111.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11101212022009) 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, 9698971 + ... + 10782970.

Almost surely, 2^{11101212022000} is an apocalyptic number.

11101212022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101212022000 is an abundant number, since it is smaller than the sum of its proper divisors (15840570629264).

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

11101212022000 is a wasteful number, since it uses less digits than its factorization.

11101212022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20482235 (or 20482219 counting only the distinct ones).

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

Adding to 11101212022000 its reverse (22021210111), we get a palindrome (11123233232111).

The spelling of 11101212022000 in words is "eleven trillion, one hundred one billion, two hundred twelve million, twenty-two thousand".