11002121121022 has 16 divisors (see below), whose sum is σ = 16855780073472. Its totient is φ = 5383548136440.

The previous prime is 11002121120959. The next prime is 11002121121023. The reversal of 11002121121022 is 22012112120011.

It is a junction number, because it is equal to n+sod(n) for n = 11002121120987 and 11002121121005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002121121023) 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, 4006254 + ... + 6168817.

It is an arithmetic number, because the mean of its divisors is an integer number (1053486254592).

Almost surely, 2^{11002121121022} is an apocalyptic number.

11002121121022 is a deficient number, since it is larger than the sum of its proper divisors (5853658952450).

11002121121022 is a wasteful number, since it uses less digits than its factorization.

11002121121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10186623.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11002121121022 its reverse (22012112120011), we get a palindrome (33014233241033).

The spelling of 11002121121022 in words is "eleven trillion, two billion, one hundred twenty-one million, one hundred twenty-one thousand, twenty-two".