101113222040 has 128 divisors (see below), whose sum is σ = 240656486400. Its totient is φ = 38174492160.

The previous prime is 101113222039. The next prime is 101113222057. The reversal of 101113222040 is 40222311101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65529509 + ... + 65531051.

It is an arithmetic number, because the mean of its divisors is an integer number (1880128800).

Almost surely, 2^101113222040 is an apocalyptic number.

101113222040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101113222040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120328243200).

101113222040 is an abundant number, since it is smaller than the sum of its proper divisors (139543264360).

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

101113222040 is a wasteful number, since it uses less digits than its factorization.

101113222040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857 (or 2853 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 101113222040 its reverse (40222311101), we get a palindrome (141335533141).

The spelling of 101113222040 in words is "one hundred one billion, one hundred thirteen million, two hundred twenty-two thousand, forty".