110152146421261 has 16 divisors (see below), whose sum is σ = 128990331606400. Its totient is φ = 94024357277760.

The previous prime is 110152146421249. The next prime is 110152146421357. The reversal of 110152146421261 is 162124641251011.

It is not a de Polignac number, because 110152146421261 - 2¹¹ = 110152146419213 is a prime.

It is a super-2 number, since 2×110152146421261² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 110152146421261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110152146425261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666189711 + ... + 666355036.

It is an arithmetic number, because the mean of its divisors is an integer number (8061895725400).

Almost surely, 2^{110152146421261} is an apocalyptic number.

It is an amenable number.

110152146421261 is a deficient number, since it is larger than the sum of its proper divisors (18838185185139).

110152146421261 is an equidigital number, since it uses as much as digits as its factorization.

110152146421261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332545009 (or 1332544995 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

Adding to 110152146421261 its reverse (162124641251011), we get a palindrome (272276787672272).

The spelling of 110152146421261 in words is "one hundred ten trillion, one hundred fifty-two billion, one hundred forty-six million, four hundred twenty-one thousand, two hundred sixty-one".