2261113140363 has 32 divisors (see below), whose sum is σ = 3778412838912. Its totient is φ = 1168454445600.

The previous prime is 2261113140347. The next prime is 2261113140401. The reversal of 2261113140363 is 3630413111622.

It is not a de Polignac number, because 2261113140363 - 2⁴ = 2261113140347 is a prime.

It is a super-2 number, since 2×2261113140363² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (2261113040363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25579881 + ... + 25668122.

It is an arithmetic number, because the mean of its divisors is an integer number (118075401216).

Almost surely, 2^{2261113140363} is an apocalyptic number.

2261113140363 is a deficient number, since it is larger than the sum of its proper divisors (1517299698549).

2261113140363 is a wasteful number, since it uses less digits than its factorization.

2261113140363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51248215.

The product of its (nonzero) digits is 15552, while the sum is 33.

Adding to 2261113140363 its reverse (3630413111622), we get a palindrome (5891526251985).

The spelling of 2261113140363 in words is "two trillion, two hundred sixty-one billion, one hundred thirteen million, one hundred forty thousand, three hundred sixty-three".