1111222200002 has 16 divisors (see below), whose sum is σ = 1671660858240. Its totient is φ = 554002432368.

The previous prime is 1111222199987. The next prime is 1111222200019. The reversal of 1111222200002 is 2000022221111.

It is a self number, because there is not a number n which added to its sum of digits gives 1111222200002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4268024 + ... + 4520892.

It is an arithmetic number, because the mean of its divisors is an integer number (104478803640).

Almost surely, 2^{1111222200002} is an apocalyptic number.

1111222200002 is a deficient number, since it is larger than the sum of its proper divisors (560438658238).

1111222200002 is a wasteful number, since it uses less digits than its factorization.

1111222200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259225.

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

Adding to 1111222200002 its reverse (2000022221111), we get a palindrome (3111244421113).

The spelling of 1111222200002 in words is "one trillion, one hundred eleven billion, two hundred twenty-two million, two hundred thousand, two".