101113111203 has 64 divisors (see below), whose sum is σ = 154055623680. Its totient is φ = 58548672000.

The previous prime is 101113111199. The next prime is 101113111321. The reversal of 101113111203 is 302111311101.

It is not a de Polignac number, because 101113111203 - 2² = 101113111199 is a prime.

It is a super-2 number, since 2×101113111203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101113111403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9045808 + ... + 9056978.

It is an arithmetic number, because the mean of its divisors is an integer number (2407119120).

Almost surely, 2^101113111203 is an apocalyptic number.

101113111203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101113111203 is a deficient number, since it is larger than the sum of its proper divisors (52942512477).

101113111203 is a wasteful number, since it uses less digits than its factorization.

101113111203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11420.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 101113111203 its reverse (302111311101), we get a palindrome (403224422304).

The spelling of 101113111203 in words is "one hundred one billion, one hundred thirteen million, one hundred eleven thousand, two hundred three".