11231032101 has 8 divisors (see below), whose sum is σ = 15491078880. Its totient is φ = 7229170032.

The previous prime is 11231032097. The next prime is 11231032117. The reversal of 11231032101 is 10123013211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11231032101 - 2² = 11231032097 is a prime.

It is a super-2 number, since 2×11231032101² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231032801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64546075 + ... + 64546248.

It is an arithmetic number, because the mean of its divisors is an integer number (1936384860).

Almost surely, 2^11231032101 is an apocalyptic number.

It is an amenable number.

11231032101 is a deficient number, since it is larger than the sum of its proper divisors (4260046779).

11231032101 is a wasteful number, since it uses less digits than its factorization.

11231032101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129092355.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11231032101 its reverse (10123013211), we get a palindrome (21354045312).

The spelling of 11231032101 in words is "eleven billion, two hundred thirty-one million, thirty-two thousand, one hundred one".