1111211001122 has 16 divisors (see below), whose sum is σ = 1675535127552. Its totient is φ = 552699575040.

The previous prime is 1111211001107. The next prime is 1111211001143. The reversal of 1111211001122 is 2211001121111.

It is a junction number, because it is equal to n+sod(n) for n = 1111211001097 and 1111211001106.

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, 9464663 + ... + 9581349.

It is an arithmetic number, because the mean of its divisors is an integer number (104720945472).

Almost surely, 2^{1111211001122} is an apocalyptic number.

1111211001122 is a deficient number, since it is larger than the sum of its proper divisors (564324126430).

1111211001122 is a wasteful number, since it uses less digits than its factorization.

1111211001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141553.

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

Adding to 1111211001122 its reverse (2211001121111), we get a palindrome (3322212122233).

The spelling of 1111211001122 in words is "one trillion, one hundred eleven billion, two hundred eleven million, one thousand, one hundred twenty-two".