1111112100202 has 128 divisors (see below), whose sum is σ = 1952508499200. Its totient is φ = 469632024576.

The previous prime is 1111112100149. The next prime is 1111112100221. The reversal of 1111112100202 is 2020012111111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1293494449 + ... + 1293495307.

It is an arithmetic number, because the mean of its divisors is an integer number (15253972650).

Almost surely, 2^{1111112100202} is an apocalyptic number.

1111112100202 is a deficient number, since it is larger than the sum of its proper divisors (841396398998).

1111112100202 is a wasteful number, since it uses less digits than its factorization.

1111112100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1111112100202 its reverse (2020012111111), we get a palindrome (3131124211313).

The spelling of 1111112100202 in words is "one trillion, one hundred eleven billion, one hundred twelve million, one hundred thousand, two hundred two".