11222511110 has 16 divisors (see below), whose sum is σ = 20345850000. Its totient is φ = 4456708896.

The previous prime is 11222511077. The next prime is 11222511163. The reversal of 11222511110 is 1111522211.

It is a super-2 number, since 2×11222511110² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 4035485 + ... + 4038264.

It is an arithmetic number, because the mean of its divisors is an integer number (1271615625).

Almost surely, 2^11222511110 is an apocalyptic number.

11222511110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11222511110 is a deficient number, since it is larger than the sum of its proper divisors (9123338890).

11222511110 is a wasteful number, since it uses less digits than its factorization.

11222511110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8073895.

The product of its (nonzero) digits is 40, while the sum is 17.

The spelling of 11222511110 in words is "eleven billion, two hundred twenty-two million, five hundred eleven thousand, one hundred ten".