11022112100121 has 8 divisors (see below), whose sum is σ = 14696679302400. Its totient is φ = 7347809815632.

The previous prime is 11022112100107. The next prime is 11022112100177. The reversal of 11022112100121 is 12100121122011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11022112100121 - 2⁷ = 11022112099993 is a prime.

It is a super-2 number, since 2×11022112100121² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11022112100121.

It is not an unprimeable number, because it can be changed into a prime (11022112100191) 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, 66132346 + ... + 66298803.

It is an arithmetic number, because the mean of its divisors is an integer number (1837084912800).

Almost surely, 2^{11022112100121} is an apocalyptic number.

It is an amenable number.

11022112100121 is a deficient number, since it is larger than the sum of its proper divisors (3674567202279).

11022112100121 is a wasteful number, since it uses less digits than its factorization.

11022112100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132458895.

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

Adding to 11022112100121 its reverse (12100121122011), we get a palindrome (23122233222132).

The spelling of 11022112100121 in words is "eleven trillion, twenty-two billion, one hundred twelve million, one hundred thousand, one hundred twenty-one".