2111011022 has 4 divisors (see below), whose sum is σ = 3166516536. Its totient is φ = 1055505510.

The previous prime is 2111010971. The next prime is 2111011027. The reversal of 2111011022 is 2201101112.

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

It is a junction number, because it is equal to n+sod(n) for n = 2111010994 and 2111011012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111011027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527752754 + ... + 527752757.

It is an arithmetic number, because the mean of its divisors is an integer number (791629134).

Almost surely, 2^2111011022 is an apocalyptic number.

2111011022 is a deficient number, since it is larger than the sum of its proper divisors (1055505514).

2111011022 is a wasteful number, since it uses less digits than its factorization.

2111011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055505513.

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

The square root of 2111011022 is about 45945.7399766290. The cubic root of 2111011022 is about 1282.8134367864.

Adding to 2111011022 its reverse (2201101112), we get a palindrome (4312112134).

The spelling of 2111011022 in words is "two billion, one hundred eleven million, eleven thousand, twenty-two".