1102022118 has 32 divisors (see below), whose sum is σ = 2450757600. Its totient is φ = 367067808.

The previous prime is 1102022101. The next prime is 1102022143. The reversal of 1102022118 is 8112202011.

It is a super-2 number, since 2×1102022118² = 2428905497122411848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 1102022118.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73788 + ... + 87456.

It is an arithmetic number, because the mean of its divisors is an integer number (76586175).

Almost surely, 2^1102022118 is an apocalyptic number.

1102022118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1102022118 is an abundant number, since it is smaller than the sum of its proper divisors (1348735482).

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

1102022118 is a wasteful number, since it uses less digits than its factorization.

1102022118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15173 (or 15167 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 1102022118 is about 33196.7184824043. The cubic root of 1102022118 is about 1032.9122713444.

Adding to 1102022118 its reverse (8112202011), we get a palindrome (9214224129).

The spelling of 1102022118 in words is "one billion, one hundred two million, twenty-two thousand, one hundred eighteen".