1011112200111 has 32 divisors (see below), whose sum is σ = 1478445696000. Its totient is φ = 610914215808.

The previous prime is 1011112200079. The next prime is 1011112200127. The reversal of 1011112200111 is 1110022111101.

It is not a de Polignac number, because 1011112200111 - 2⁵ = 1011112200079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011112200311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 365196 + ... + 1468193.

It is an arithmetic number, because the mean of its divisors is an integer number (46201428000).

Almost surely, 2^{1011112200111} is an apocalyptic number.

1011112200111 is a deficient number, since it is larger than the sum of its proper divisors (467333495889).

1011112200111 is a wasteful number, since it uses less digits than its factorization.

1011112200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833663.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1011112200111 its reverse (1110022111101), we get a palindrome (2121134311212).

The spelling of 1011112200111 in words is "one trillion, eleven billion, one hundred twelve million, two hundred thousand, one hundred eleven".