1550104022211 has 16 divisors (see below), whose sum is σ = 2158642348800. Its totient is φ = 988430961888.

The previous prime is 1550104022209. The next prime is 1550104022227. The reversal of 1550104022211 is 1122204010551.

It is a happy number.

It is not a de Polignac number, because 1550104022211 - 2¹ = 1550104022209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1550104022251) 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, 118340071 + ... + 118353168.

It is an arithmetic number, because the mean of its divisors is an integer number (134915146800).

Almost surely, 2^{1550104022211} is an apocalyptic number.

1550104022211 is a deficient number, since it is larger than the sum of its proper divisors (608538326589).

1550104022211 is a wasteful number, since it uses less digits than its factorization.

1550104022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236693338.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 1550104022211 its reverse (1122204010551), we get a palindrome (2672308032762).

The spelling of 1550104022211 in words is "one trillion, five hundred fifty billion, one hundred four million, twenty-two thousand, two hundred eleven".