1112210022111 has 16 divisors (see below), whose sum is σ = 1490926141440. Its totient is φ = 737484747680.

The previous prime is 1112210022107. The next prime is 1112210022113. The reversal of 1112210022111 is 1112200122111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1112210022111 - 2² = 1112210022107 is a prime.

It is a super-2 number, since 2×1112210022111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112210022113) 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, 3933385 + ... + 4206653.

It is an arithmetic number, because the mean of its divisors is an integer number (93182883840).

Almost surely, 2^{1112210022111} is an apocalyptic number.

1112210022111 is a deficient number, since it is larger than the sum of its proper divisors (378716119329).

1112210022111 is a wasteful number, since it uses less digits than its factorization.

1112210022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280566.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1112210022111 its reverse (1112200122111), we get a palindrome (2224410144222).

The spelling of 1112210022111 in words is "one trillion, one hundred twelve billion, two hundred ten million, twenty-two thousand, one hundred eleven".