11111202020122 has 8 divisors (see below), whose sum is σ = 16798037700096. Its totient is φ = 5511856120092.

The previous prime is 11111202020081. The next prime is 11111202020201. The reversal of 11111202020122 is 22102020211111.

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

It is a junction number, because it is equal to n+sod(n) for n = 11111202020096 and 11111202020105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21872444668 + ... + 21872445175.

It is an arithmetic number, because the mean of its divisors is an integer number (2099754712512).

Almost surely, 2^{11111202020122} is an apocalyptic number.

11111202020122 is a deficient number, since it is larger than the sum of its proper divisors (5686835679974).

11111202020122 is a wasteful number, since it uses less digits than its factorization.

11111202020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43744889972.

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

Adding to 11111202020122 its reverse (22102020211111), we get a palindrome (33213222231233).

The spelling of 11111202020122 in words is "eleven trillion, one hundred eleven billion, two hundred two million, twenty thousand, one hundred twenty-two".