11002021020122 has 32 divisors (see below), whose sum is σ = 19323452980224. Its totient is φ = 4642270963200.

The previous prime is 11002021020121. The next prime is 11002021020149. The reversal of 11002021020122 is 22102012020011.

It is a super-3 number, since 3×11002021020122³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11002021020097 and 11002021020106.

It is not an unprimeable number, because it can be changed into a prime (11002021020121) 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, 201460154 + ... + 201514757.

It is an arithmetic number, because the mean of its divisors is an integer number (603857905632).

Almost surely, 2^{11002021020122} is an apocalyptic number.

11002021020122 is a deficient number, since it is larger than the sum of its proper divisors (8321431960102).

11002021020122 is a wasteful number, since it uses less digits than its factorization.

11002021020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402975014.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11002021020122 its reverse (22102012020011), we get a palindrome (33104033040133).

The spelling of 11002021020122 in words is "eleven trillion, two billion, twenty-one million, twenty thousand, one hundred twenty-two".