2311145214502 has 8 divisors (see below), whose sum is σ = 3499117054056. Its totient is φ = 1144772863152.

The previous prime is 2311145214491. The next prime is 2311145214589. The reversal of 2311145214502 is 2054125411132.

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

It is a super-2 number, since 2×2311145214502² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5399871783 + ... + 5399872210.

It is an arithmetic number, because the mean of its divisors is an integer number (437389631757).

Almost surely, 2^{2311145214502} is an apocalyptic number.

2311145214502 is a deficient number, since it is larger than the sum of its proper divisors (1187971839554).

2311145214502 is a wasteful number, since it uses less digits than its factorization.

2311145214502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10799744102.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 2311145214502 in words is "two trillion, three hundred eleven billion, one hundred forty-five million, two hundred fourteen thousand, five hundred two".