11100222140 has 48 divisors (see below), whose sum is σ = 26686898112. Its totient is φ = 3799166976.

The previous prime is 11100222053. The next prime is 11100222157. The reversal of 11100222140 is 4122200111.

It is a happy number.

It is a super-3 number, since 3×11100222140³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 12074 + ... + 149486.

It is an arithmetic number, because the mean of its divisors is an integer number (555977044).

Almost surely, 2^11100222140 is an apocalyptic number.

11100222140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100222140 is an abundant number, since it is smaller than the sum of its proper divisors (15586675972).

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

11100222140 is a wasteful number, since it uses less digits than its factorization.

11100222140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138006 (or 138004 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11100222140 its reverse (4122200111), we get a palindrome (15222422251).

The spelling of 11100222140 in words is "eleven billion, one hundred million, two hundred twenty-two thousand, one hundred forty".