2111001122 has 4 divisors (see below), whose sum is σ = 3166501686. Its totient is φ = 1055500560.

The previous prime is 2111001103. The next prime is 2111001133. The reversal of 2111001122 is 2211001112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2026710361 + 84290761 = 45019^2 + 9181^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527750279 + ... + 527750282.

Almost surely, 2^2111001122 is an apocalyptic number.

2111001122 is a deficient number, since it is larger than the sum of its proper divisors (1055500564).

2111001122 is a wasteful number, since it uses less digits than its factorization.

2111001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055500563.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 2111001122 is about 45945.6322407256. The cubic root of 2111001122 is about 1282.8114314482.

Adding to 2111001122 its reverse (2211001112), we get a palindrome (4322002234).

The spelling of 2111001122 in words is "two billion, one hundred eleven million, one thousand, one hundred twenty-two".