111002100022222 has 32 divisors (see below), whose sum is σ = 169203004185600. Its totient is φ = 54608694015840.

The previous prime is 111002100022211. The next prime is 111002100022243. The reversal of 111002100022222 is 222220001200111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111002100022196 and 111002100022205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42731904 + ... + 45255052.

It is an arithmetic number, because the mean of its divisors is an integer number (5287593880800).

Almost surely, 2^{111002100022222} is an apocalyptic number.

111002100022222 is a deficient number, since it is larger than the sum of its proper divisors (58200904163378).

111002100022222 is a wasteful number, since it uses less digits than its factorization.

111002100022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2524656.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 111002100022222 its reverse (222220001200111), we get a palindrome (333222101222333).

The spelling of 111002100022222 in words is "one hundred eleven trillion, two billion, one hundred million, twenty-two thousand, two hundred twenty-two".