11222011111110 has 48 divisors (see below), whose sum is σ = 28154731886064. Its totient is φ = 2862426018496.

The previous prime is 11222011111057. The next prime is 11222011111127. The reversal of 11222011111110 is 1111111022211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11222011111110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 353544657 + ... + 353576396.

It is an arithmetic number, because the mean of its divisors is an integer number (586556914293).

Almost surely, 2^{11222011111110} is an apocalyptic number.

11222011111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11222011111110 is an abundant number, since it is smaller than the sum of its proper divisors (16932720774954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11222011111110 is a wasteful number, since it uses less digits than its factorization.

11222011111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707121109 (or 707121086 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11222011111110 its reverse (1111111022211), we get a palindrome (12333122133321).

The spelling of 11222011111110 in words is "eleven trillion, two hundred twenty-two billion, eleven million, one hundred eleven thousand, one hundred ten".