11554154142022 has 8 divisors (see below), whose sum is σ = 18084763004976. Its totient is φ = 5525899807032.

The previous prime is 11554154141951. The next prime is 11554154142053. The reversal of 11554154142022 is 22024145145511.

It is a happy number.

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

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, 125588631933 + ... + 125588632024.

It is an arithmetic number, because the mean of its divisors is an integer number (2260595375622).

Almost surely, 2^{11554154142022} is an apocalyptic number.

11554154142022 is a deficient number, since it is larger than the sum of its proper divisors (6530608862954).

11554154142022 is a wasteful number, since it uses less digits than its factorization.

11554154142022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251177263982.

The product of its (nonzero) digits is 64000, while the sum is 37.

Adding to 11554154142022 its reverse (22024145145511), we get a palindrome (33578299287533).

The spelling of 11554154142022 in words is "eleven trillion, five hundred fifty-four billion, one hundred fifty-four million, one hundred forty-two thousand, twenty-two".