1121111001122 has 16 divisors (see below), whose sum is σ = 1940933333952. Its totient is φ = 475718953200.

The previous prime is 1121111001113. The next prime is 1121111001191. The reversal of 1121111001122 is 2211001111211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1121111001097 and 1121111001106.

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, 396431048 + ... + 396433875.

It is an arithmetic number, because the mean of its divisors is an integer number (121308333372).

Almost surely, 2^{1121111001122} is an apocalyptic number.

1121111001122 is a deficient number, since it is larger than the sum of its proper divisors (819822332830).

1121111001122 is a wasteful number, since it uses less digits than its factorization.

1121111001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792865033.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1121111001122 its reverse (2211001111211), we get a palindrome (3332112112333).

The spelling of 1121111001122 in words is "one trillion, one hundred twenty-one billion, one hundred eleven million, one thousand, one hundred twenty-two".